Home / 107,516.03-148,373.13-59,120.46

Finding the Fourth Proportional to 107,516.03, 148,373.13 and 59,120.46

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Solution

The fourth proportional to 107,516.03, 148,373.13 and 59,120.46 is: 81,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,516.03 : 148,373.13 = 59,120.46 : x
  2. Step 2: Convert to fraction form
    107,516.03/148,373.13 = 59,120.46/x
  3. Step 3: Cross multiply
    107,516.03x = 148,373.13 × 59,120.46
  4. Step 4: Simplify right side
    107,516.03x = 8,771,888,253.64
  5. Step 5: Solve for x
    x = 8,771,888,253.64/107,516.03
  6. Step 6: Final answer
    x = 81,586.80

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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.