Home / 352,327.32-528,472.13-124,607.16

Finding the Fourth Proportional to 352,327.32, 528,472.13 and 124,607.16

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Solution

The fourth proportional to 352,327.32, 528,472.13 and 124,607.16 is: 186,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,327.32 : 528,472.13 = 124,607.16 : x
  2. Step 2: Convert to fraction form
    352,327.32/528,472.13 = 124,607.16/x
  3. Step 3: Cross multiply
    352,327.32x = 528,472.13 × 124,607.16
  4. Step 4: Simplify right side
    352,327.32x = 65,851,410,635.42
  5. Step 5: Solve for x
    x = 65,851,410,635.42/352,327.32
  6. Step 6: Final answer
    x = 186,904.07

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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.