Home / 107,354.65-148,146.57-59,606.77

Finding the Fourth Proportional to 107,354.65, 148,146.57 and 59,606.77

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Solution

The fourth proportional to 107,354.65, 148,146.57 and 59,606.77 is: 82,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,354.65 : 148,146.57 = 59,606.77 : x
  2. Step 2: Convert to fraction form
    107,354.65/148,146.57 = 59,606.77/x
  3. Step 3: Cross multiply
    107,354.65x = 148,146.57 × 59,606.77
  4. Step 4: Simplify right side
    107,354.65x = 8,830,538,524.28
  5. Step 5: Solve for x
    x = 8,830,538,524.28/107,354.65
  6. Step 6: Final answer
    x = 82,255.76

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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.