Home / 75,666.02-113,499.95-25,747.13

Finding the Fourth Proportional to 75,666.02, 113,499.95 and 25,747.13

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Solution

The fourth proportional to 75,666.02, 113,499.95 and 25,747.13 is: 38,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,666.02 : 113,499.95 = 25,747.13 : x
  2. Step 2: Convert to fraction form
    75,666.02/113,499.95 = 25,747.13/x
  3. Step 3: Cross multiply
    75,666.02x = 113,499.95 × 25,747.13
  4. Step 4: Simplify right side
    75,666.02x = 2,922,298,122.66
  5. Step 5: Solve for x
    x = 2,922,298,122.66/75,666.02
  6. Step 6: Final answer
    x = 38,621.01

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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.