Home / 163,389.42-245,099.28-63,557.22

Finding the Fourth Proportional to 163,389.42, 245,099.28 and 63,557.22

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Solution

The fourth proportional to 163,389.42, 245,099.28 and 63,557.22 is: 95,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,389.42 : 245,099.28 = 63,557.22 : x
  2. Step 2: Convert to fraction form
    163,389.42/245,099.28 = 63,557.22/x
  3. Step 3: Cross multiply
    163,389.42x = 245,099.28 × 63,557.22
  4. Step 4: Simplify right side
    163,389.42x = 15,577,828,860.80
  5. Step 5: Solve for x
    x = 15,577,828,860.80/163,389.42
  6. Step 6: Final answer
    x = 95,341.72

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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.