Home / 113,824.76-157,094.02-63,527

Finding the Fourth Proportional to 113,824.76, 157,094.02 and 63,527

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Solution

The fourth proportional to 113,824.76, 157,094.02 and 63,527 is: 87,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,824.76 : 157,094.02 = 63,527 : x
  2. Step 2: Convert to fraction form
    113,824.76/157,094.02 = 63,527/x
  3. Step 3: Cross multiply
    113,824.76x = 157,094.02 × 63,527
  4. Step 4: Simplify right side
    113,824.76x = 9,979,711,808.54
  5. Step 5: Solve for x
    x = 9,979,711,808.54/113,824.76
  6. Step 6: Final answer
    x = 87,676.11

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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.