Home / 96,905.59-145,358.39-30,350.93

Finding the Fourth Proportional to 96,905.59, 145,358.39 and 30,350.93

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Solution

The fourth proportional to 96,905.59, 145,358.39 and 30,350.93 is: 45,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,905.59 : 145,358.39 = 30,350.93 : x
  2. Step 2: Convert to fraction form
    96,905.59/145,358.39 = 30,350.93/x
  3. Step 3: Cross multiply
    96,905.59x = 145,358.39 × 30,350.93
  4. Step 4: Simplify right side
    96,905.59x = 4,411,761,864.30
  5. Step 5: Solve for x
    x = 4,411,761,864.30/96,905.59
  6. Step 6: Final answer
    x = 45,526.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.