Home / 91,714.08-126,620.64-59,936.16

Finding the Fourth Proportional to 91,714.08, 126,620.64 and 59,936.16

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Solution

The fourth proportional to 91,714.08, 126,620.64 and 59,936.16 is: 82,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,714.08 : 126,620.64 = 59,936.16 : x
  2. Step 2: Convert to fraction form
    91,714.08/126,620.64 = 59,936.16/x
  3. Step 3: Cross multiply
    91,714.08x = 126,620.64 × 59,936.16
  4. Step 4: Simplify right side
    91,714.08x = 7,589,154,938.34
  5. Step 5: Solve for x
    x = 7,589,154,938.34/91,714.08
  6. Step 6: Final answer
    x = 82,747.98

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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.