Home / 83,377.02-115,060.74-45,651.27

Finding the Fourth Proportional to 83,377.02, 115,060.74 and 45,651.27

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Solution

The fourth proportional to 83,377.02, 115,060.74 and 45,651.27 is: 62,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,377.02 : 115,060.74 = 45,651.27 : x
  2. Step 2: Convert to fraction form
    83,377.02/115,060.74 = 45,651.27/x
  3. Step 3: Cross multiply
    83,377.02x = 115,060.74 × 45,651.27
  4. Step 4: Simplify right side
    83,377.02x = 5,252,668,908.14
  5. Step 5: Solve for x
    x = 5,252,668,908.14/83,377.02
  6. Step 6: Final answer
    x = 62,999.00

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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.