Home / 107,598.12-148,479.51-59,199.13

Finding the Fourth Proportional to 107,598.12, 148,479.51 and 59,199.13

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Solution

The fourth proportional to 107,598.12, 148,479.51 and 59,199.13 is: 81,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,598.12 : 148,479.51 = 59,199.13 : x
  2. Step 2: Convert to fraction form
    107,598.12/148,479.51 = 59,199.13/x
  3. Step 3: Cross multiply
    107,598.12x = 148,479.51 × 59,199.13
  4. Step 4: Simplify right side
    107,598.12x = 8,789,857,814.83
  5. Step 5: Solve for x
    x = 8,789,857,814.83/107,598.12
  6. Step 6: Final answer
    x = 81,691.56

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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.