Home / 125,748.06-173,533.77-69,160.38

Finding the Fourth Proportional to 125,748.06, 173,533.77 and 69,160.38

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Solution

The fourth proportional to 125,748.06, 173,533.77 and 69,160.38 is: 95,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,748.06 : 173,533.77 = 69,160.38 : x
  2. Step 2: Convert to fraction form
    125,748.06/173,533.77 = 69,160.38/x
  3. Step 3: Cross multiply
    125,748.06x = 173,533.77 × 69,160.38
  4. Step 4: Simplify right side
    125,748.06x = 12,001,661,476.03
  5. Step 5: Solve for x
    x = 12,001,661,476.03/125,748.06
  6. Step 6: Final answer
    x = 95,442.12

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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.