Home / 228,002.45-342,003.74-59,522.31

Finding the Fourth Proportional to 228,002.45, 342,003.74 and 59,522.31

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Solution

The fourth proportional to 228,002.45, 342,003.74 and 59,522.31 is: 89,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,002.45 : 342,003.74 = 59,522.31 : x
  2. Step 2: Convert to fraction form
    228,002.45/342,003.74 = 59,522.31/x
  3. Step 3: Cross multiply
    228,002.45x = 342,003.74 × 59,522.31
  4. Step 4: Simplify right side
    228,002.45x = 20,356,852,335.83
  5. Step 5: Solve for x
    x = 20,356,852,335.83/228,002.45
  6. Step 6: Final answer
    x = 89,283.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.