Home / 125,684.12-173,442.84-93,562.36

Finding the Fourth Proportional to 125,684.12, 173,442.84 and 93,562.36

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Solution

The fourth proportional to 125,684.12, 173,442.84 and 93,562.36 is: 129,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,684.12 : 173,442.84 = 93,562.36 : x
  2. Step 2: Convert to fraction form
    125,684.12/173,442.84 = 93,562.36/x
  3. Step 3: Cross multiply
    125,684.12x = 173,442.84 × 93,562.36
  4. Step 4: Simplify right side
    125,684.12x = 16,227,721,435.50
  5. Step 5: Solve for x
    x = 16,227,721,435.50/125,684.12
  6. Step 6: Final answer
    x = 129,115.13

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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.