Home / 74,032.52-102,167.48-42,196.28

Finding the Fourth Proportional to 74,032.52, 102,167.48 and 42,196.28

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Solution

The fourth proportional to 74,032.52, 102,167.48 and 42,196.28 is: 58,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,032.52 : 102,167.48 = 42,196.28 : x
  2. Step 2: Convert to fraction form
    74,032.52/102,167.48 = 42,196.28/x
  3. Step 3: Cross multiply
    74,032.52x = 102,167.48 × 42,196.28
  4. Step 4: Simplify right side
    74,032.52x = 4,311,087,592.97
  5. Step 5: Solve for x
    x = 4,311,087,592.97/74,032.52
  6. Step 6: Final answer
    x = 58,232.35

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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.