Home / 86,253.02-119,029.17-48,011.75

Finding the Fourth Proportional to 86,253.02, 119,029.17 and 48,011.75

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Solution

The fourth proportional to 86,253.02, 119,029.17 and 48,011.75 is: 66,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,253.02 : 119,029.17 = 48,011.75 : x
  2. Step 2: Convert to fraction form
    86,253.02/119,029.17 = 48,011.75/x
  3. Step 3: Cross multiply
    86,253.02x = 119,029.17 × 48,011.75
  4. Step 4: Simplify right side
    86,253.02x = 5,714,798,752.75
  5. Step 5: Solve for x
    x = 5,714,798,752.75/86,253.02
  6. Step 6: Final answer
    x = 66,256.22

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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.