Home / 113,053.41-156,014.36-62,068.37

Finding the Fourth Proportional to 113,053.41, 156,014.36 and 62,068.37

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Solution

The fourth proportional to 113,053.41, 156,014.36 and 62,068.37 is: 85,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,053.41 : 156,014.36 = 62,068.37 : x
  2. Step 2: Convert to fraction form
    113,053.41/156,014.36 = 62,068.37/x
  3. Step 3: Cross multiply
    113,053.41x = 156,014.36 × 62,068.37
  4. Step 4: Simplify right side
    113,053.41x = 9,683,555,931.38
  5. Step 5: Solve for x
    x = 9,683,555,931.38/113,053.41
  6. Step 6: Final answer
    x = 85,654.70

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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.