Home / 114,819.08-158,452.98-64,518.92

Finding the Fourth Proportional to 114,819.08, 158,452.98 and 64,518.92

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Solution

The fourth proportional to 114,819.08, 158,452.98 and 64,518.92 is: 89,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,819.08 : 158,452.98 = 64,518.92 : x
  2. Step 2: Convert to fraction form
    114,819.08/158,452.98 = 64,518.92/x
  3. Step 3: Cross multiply
    114,819.08x = 158,452.98 × 64,518.92
  4. Step 4: Simplify right side
    114,819.08x = 10,223,215,140.38
  5. Step 5: Solve for x
    x = 10,223,215,140.38/114,819.08
  6. Step 6: Final answer
    x = 89,037.60

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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.