Home / 96,483.12-133,147.08-54,041.65

Finding the Fourth Proportional to 96,483.12, 133,147.08 and 54,041.65

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Solution

The fourth proportional to 96,483.12, 133,147.08 and 54,041.65 is: 74,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,483.12 : 133,147.08 = 54,041.65 : x
  2. Step 2: Convert to fraction form
    96,483.12/133,147.08 = 54,041.65/x
  3. Step 3: Cross multiply
    96,483.12x = 133,147.08 × 54,041.65
  4. Step 4: Simplify right side
    96,483.12x = 7,195,487,895.88
  5. Step 5: Solve for x
    x = 7,195,487,895.88/96,483.12
  6. Step 6: Final answer
    x = 74,577.69

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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.