Home / 125,837.07-173,649.90-69,244.80

Finding the Fourth Proportional to 125,837.07, 173,649.90 and 69,244.80

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Solution

The fourth proportional to 125,837.07, 173,649.90 and 69,244.80 is: 95,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,837.07 : 173,649.90 = 69,244.80 : x
  2. Step 2: Convert to fraction form
    125,837.07/173,649.90 = 69,244.80/x
  3. Step 3: Cross multiply
    125,837.07x = 173,649.90 × 69,244.80
  4. Step 4: Simplify right side
    125,837.07x = 12,024,352,595.52
  5. Step 5: Solve for x
    x = 12,024,352,595.52/125,837.07
  6. Step 6: Final answer
    x = 95,554.93

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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.