Home / 107,377.56-160,343.19-87,695.16

Finding the Fourth Proportional to 107,377.56, 160,343.19 and 87,695.16

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Solution

The fourth proportional to 107,377.56, 160,343.19 and 87,695.16 is: 130,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,377.56 : 160,343.19 = 87,695.16 : x
  2. Step 2: Convert to fraction form
    107,377.56/160,343.19 = 87,695.16/x
  3. Step 3: Cross multiply
    107,377.56x = 160,343.19 × 87,695.16
  4. Step 4: Simplify right side
    107,377.56x = 14,061,321,701.96
  5. Step 5: Solve for x
    x = 14,061,321,701.96/107,377.56
  6. Step 6: Final answer
    x = 130,952.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.