Home / 107,514.64-148,369.81-59,119.74

Finding the Fourth Proportional to 107,514.64, 148,369.81 and 59,119.74

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Solution

The fourth proportional to 107,514.64, 148,369.81 and 59,119.74 is: 81,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,514.64 : 148,369.81 = 59,119.74 : x
  2. Step 2: Convert to fraction form
    107,514.64/148,369.81 = 59,119.74/x
  3. Step 3: Cross multiply
    107,514.64x = 148,369.81 × 59,119.74
  4. Step 4: Simplify right side
    107,514.64x = 8,771,584,591.05
  5. Step 5: Solve for x
    x = 8,771,584,591.05/107,514.64
  6. Step 6: Final answer
    x = 81,585.02

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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.