Home / 113,765.77-169,783.57-101,154.90

Finding the Fourth Proportional to 113,765.77, 169,783.57 and 101,154.90

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Solution

The fourth proportional to 113,765.77, 169,783.57 and 101,154.90 is: 150,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,765.77 : 169,783.57 = 101,154.90 : x
  2. Step 2: Convert to fraction form
    113,765.77/169,783.57 = 101,154.90/x
  3. Step 3: Cross multiply
    113,765.77x = 169,783.57 × 101,154.90
  4. Step 4: Simplify right side
    113,765.77x = 17,174,440,046.11
  5. Step 5: Solve for x
    x = 17,174,440,046.11/113,765.77
  6. Step 6: Final answer
    x = 150,963.16

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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.