Home / 125,637.16-173,377.32-69,047.32

Finding the Fourth Proportional to 125,637.16, 173,377.32 and 69,047.32

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Solution

The fourth proportional to 125,637.16, 173,377.32 and 69,047.32 is: 95,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,637.16 : 173,377.32 = 69,047.32 : x
  2. Step 2: Convert to fraction form
    125,637.16/173,377.32 = 69,047.32/x
  3. Step 3: Cross multiply
    125,637.16x = 173,377.32 × 69,047.32
  4. Step 4: Simplify right side
    125,637.16x = 11,971,239,294.78
  5. Step 5: Solve for x
    x = 11,971,239,294.78/125,637.16
  6. Step 6: Final answer
    x = 95,284.22

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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.