Home / 107,805.12-148,767.18-60,055.92

Finding the Fourth Proportional to 107,805.12, 148,767.18 and 60,055.92

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Solution

The fourth proportional to 107,805.12, 148,767.18 and 60,055.92 is: 82,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,805.12 : 148,767.18 = 60,055.92 : x
  2. Step 2: Convert to fraction form
    107,805.12/148,767.18 = 60,055.92/x
  3. Step 3: Cross multiply
    107,805.12x = 148,767.18 × 60,055.92
  4. Step 4: Simplify right side
    107,805.12x = 8,934,349,860.71
  5. Step 5: Solve for x
    x = 8,934,349,860.71/107,805.12
  6. Step 6: Final answer
    x = 82,875.01

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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.