Home / 107,613.74-148,506.85-59,866.07

Finding the Fourth Proportional to 107,613.74, 148,506.85 and 59,866.07

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Solution

The fourth proportional to 107,613.74, 148,506.85 and 59,866.07 is: 82,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,613.74 : 148,506.85 = 59,866.07 : x
  2. Step 2: Convert to fraction form
    107,613.74/148,506.85 = 59,866.07/x
  3. Step 3: Cross multiply
    107,613.74x = 148,506.85 × 59,866.07
  4. Step 4: Simplify right side
    107,613.74x = 8,890,520,809.88
  5. Step 5: Solve for x
    x = 8,890,520,809.88/107,613.74
  6. Step 6: Final answer
    x = 82,615.11

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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.