Home / 107,686.67-148,590.59-62,368.92

Finding the Fourth Proportional to 107,686.67, 148,590.59 and 62,368.92

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Solution

The fourth proportional to 107,686.67, 148,590.59 and 62,368.92 is: 86,059.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,686.67 : 148,590.59 = 62,368.92 : x
  2. Step 2: Convert to fraction form
    107,686.67/148,590.59 = 62,368.92/x
  3. Step 3: Cross multiply
    107,686.67x = 148,590.59 × 62,368.92
  4. Step 4: Simplify right side
    107,686.67x = 9,267,434,308.62
  5. Step 5: Solve for x
    x = 9,267,434,308.62/107,686.67
  6. Step 6: Final answer
    x = 86,059.26

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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.