Home / 84,095.70-126,144.06-24,931.92

Finding the Fourth Proportional to 84,095.70, 126,144.06 and 24,931.92

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Solution

The fourth proportional to 84,095.70, 126,144.06 and 24,931.92 is: 37,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,095.70 : 126,144.06 = 24,931.92 : x
  2. Step 2: Convert to fraction form
    84,095.70/126,144.06 = 24,931.92/x
  3. Step 3: Cross multiply
    84,095.70x = 126,144.06 × 24,931.92
  4. Step 4: Simplify right side
    84,095.70x = 3,145,013,612.40
  5. Step 5: Solve for x
    x = 3,145,013,612.40/84,095.70
  6. Step 6: Final answer
    x = 37,398.03

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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.