Home / 109,264.32-150,785.28-61,524

Finding the Fourth Proportional to 109,264.32, 150,785.28 and 61,524

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Solution

The fourth proportional to 109,264.32, 150,785.28 and 61,524 is: 84,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,264.32 : 150,785.28 = 61,524 : x
  2. Step 2: Convert to fraction form
    109,264.32/150,785.28 = 61,524/x
  3. Step 3: Cross multiply
    109,264.32x = 150,785.28 × 61,524
  4. Step 4: Simplify right side
    109,264.32x = 9,276,913,566.72
  5. Step 5: Solve for x
    x = 9,276,913,566.72/109,264.32
  6. Step 6: Final answer
    x = 84,903.41

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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.