Home / 107,349.14-148,148.52-62,035.45

Finding the Fourth Proportional to 107,349.14, 148,148.52 and 62,035.45

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Solution

The fourth proportional to 107,349.14, 148,148.52 and 62,035.45 is: 85,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.14 : 148,148.52 = 62,035.45 : x
  2. Step 2: Convert to fraction form
    107,349.14/148,148.52 = 62,035.45/x
  3. Step 3: Cross multiply
    107,349.14x = 148,148.52 × 62,035.45
  4. Step 4: Simplify right side
    107,349.14x = 9,190,460,105.03
  5. Step 5: Solve for x
    x = 9,190,460,105.03/107,349.14
  6. Step 6: Final answer
    x = 85,612.80

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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.