Home / 117,560.18-162,233.02-63,845.22

Finding the Fourth Proportional to 117,560.18, 162,233.02 and 63,845.22

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Solution

The fourth proportional to 117,560.18, 162,233.02 and 63,845.22 is: 88,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,560.18 : 162,233.02 = 63,845.22 : x
  2. Step 2: Convert to fraction form
    117,560.18/162,233.02 = 63,845.22/x
  3. Step 3: Cross multiply
    117,560.18x = 162,233.02 × 63,845.22
  4. Step 4: Simplify right side
    117,560.18x = 10,357,802,853.16
  5. Step 5: Solve for x
    x = 10,357,802,853.16/117,560.18
  6. Step 6: Final answer
    x = 88,106.39

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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.