Home / 113,788.19-169,817.06-101,177.16

Finding the Fourth Proportional to 113,788.19, 169,817.06 and 101,177.16

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Solution

The fourth proportional to 113,788.19, 169,817.06 and 101,177.16 is: 150,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,788.19 : 169,817.06 = 101,177.16 : x
  2. Step 2: Convert to fraction form
    113,788.19/169,817.06 = 101,177.16/x
  3. Step 3: Cross multiply
    113,788.19x = 169,817.06 × 101,177.16
  4. Step 4: Simplify right side
    113,788.19x = 17,181,607,344.46
  5. Step 5: Solve for x
    x = 17,181,607,344.46/113,788.19
  6. Step 6: Final answer
    x = 150,996.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.