Home / 113,250.36-169,897.41-60,718.62

Finding the Fourth Proportional to 113,250.36, 169,897.41 and 60,718.62

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Solution

The fourth proportional to 113,250.36, 169,897.41 and 60,718.62 is: 91,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250.36 : 169,897.41 = 60,718.62 : x
  2. Step 2: Convert to fraction form
    113,250.36/169,897.41 = 60,718.62/x
  3. Step 3: Cross multiply
    113,250.36x = 169,897.41 × 60,718.62
  4. Step 4: Simplify right side
    113,250.36x = 10,315,936,276.77
  5. Step 5: Solve for x
    x = 10,315,936,276.77/113,250.36
  6. Step 6: Final answer
    x = 91,089.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.