Home / 173,615,620.84-239,480,576.12-103,001,237.22

Finding the Fourth Proportional to 173,615,620.84, 239,480,576.12 and 103,001,237.22

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Solution

The fourth proportional to 173,615,620.84, 239,480,576.12 and 103,001,237.22 is: 142,077,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,615,620.84 : 239,480,576.12 = 103,001,237.22 : x
  2. Step 2: Convert to fraction form
    173,615,620.84/239,480,576.12 = 103,001,237.22/x
  3. Step 3: Cross multiply
    173,615,620.84x = 239,480,576.12 × 103,001,237.22
  4. Step 4: Simplify right side
    173,615,620.84x = 24,666,795,630,518,388
  5. Step 5: Solve for x
    x = 24,666,795,630,518,388/173,615,620.84
  6. Step 6: Final answer
    x = 142,077,052.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.