Home / 113,049.49-156,010.25-62,066.95

Finding the Fourth Proportional to 113,049.49, 156,010.25 and 62,066.95

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Solution

The fourth proportional to 113,049.49, 156,010.25 and 62,066.95 is: 85,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,049.49 : 156,010.25 = 62,066.95 : x
  2. Step 2: Convert to fraction form
    113,049.49/156,010.25 = 62,066.95/x
  3. Step 3: Cross multiply
    113,049.49x = 156,010.25 × 62,066.95
  4. Step 4: Simplify right side
    113,049.49x = 9,683,080,386.24
  5. Step 5: Solve for x
    x = 9,683,080,386.24/113,049.49
  6. Step 6: Final answer
    x = 85,653.46

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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.