Home / 107,774.24-148,714.98-62,451.40

Finding the Fourth Proportional to 107,774.24, 148,714.98 and 62,451.40

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Solution

The fourth proportional to 107,774.24, 148,714.98 and 62,451.40 is: 86,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.24 : 148,714.98 = 62,451.40 : x
  2. Step 2: Convert to fraction form
    107,774.24/148,714.98 = 62,451.40/x
  3. Step 3: Cross multiply
    107,774.24x = 148,714.98 × 62,451.40
  4. Step 4: Simplify right side
    107,774.24x = 9,287,458,917.63
  5. Step 5: Solve for x
    x = 9,287,458,917.63/107,774.24
  6. Step 6: Final answer
    x = 86,175.13

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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.