Home / 107,376.12-148,200.81-62,056.02

Finding the Fourth Proportional to 107,376.12, 148,200.81 and 62,056.02

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Solution

The fourth proportional to 107,376.12, 148,200.81 and 62,056.02 is: 85,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.12 : 148,200.81 = 62,056.02 : x
  2. Step 2: Convert to fraction form
    107,376.12/148,200.81 = 62,056.02/x
  3. Step 3: Cross multiply
    107,376.12x = 148,200.81 × 62,056.02
  4. Step 4: Simplify right side
    107,376.12x = 9,196,752,429.38
  5. Step 5: Solve for x
    x = 9,196,752,429.38/107,376.12
  6. Step 6: Final answer
    x = 85,649.89

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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.