Home / 95,639.10-143,458.65-60,618.30

Finding the Fourth Proportional to 95,639.10, 143,458.65 and 60,618.30

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Solution

The fourth proportional to 95,639.10, 143,458.65 and 60,618.30 is: 90,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,639.10 : 143,458.65 = 60,618.30 : x
  2. Step 2: Convert to fraction form
    95,639.10/143,458.65 = 60,618.30/x
  3. Step 3: Cross multiply
    95,639.10x = 143,458.65 × 60,618.30
  4. Step 4: Simplify right side
    95,639.10x = 8,696,219,483.30
  5. Step 5: Solve for x
    x = 8,696,219,483.30/95,639.10
  6. Step 6: Final answer
    x = 90,927.45

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Similar ratio
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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.