Home / 107,714.36-148,645.50-59,966.48

Finding the Fourth Proportional to 107,714.36, 148,645.50 and 59,966.48

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Solution

The fourth proportional to 107,714.36, 148,645.50 and 59,966.48 is: 82,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,714.36 : 148,645.50 = 59,966.48 : x
  2. Step 2: Convert to fraction form
    107,714.36/148,645.50 = 59,966.48/x
  3. Step 3: Cross multiply
    107,714.36x = 148,645.50 × 59,966.48
  4. Step 4: Simplify right side
    107,714.36x = 8,913,747,402.84
  5. Step 5: Solve for x
    x = 8,913,747,402.84/107,714.36
  6. Step 6: Final answer
    x = 82,753.57

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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.