Home / 118,267.56-163,208.10-64,552.92

Finding the Fourth Proportional to 118,267.56, 163,208.10 and 64,552.92

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Solution

The fourth proportional to 118,267.56, 163,208.10 and 64,552.92 is: 89,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,267.56 : 163,208.10 = 64,552.92 : x
  2. Step 2: Convert to fraction form
    118,267.56/163,208.10 = 64,552.92/x
  3. Step 3: Cross multiply
    118,267.56x = 163,208.10 × 64,552.92
  4. Step 4: Simplify right side
    118,267.56x = 10,535,559,422.65
  5. Step 5: Solve for x
    x = 10,535,559,422.65/118,267.56
  6. Step 6: Final answer
    x = 89,082.41

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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.