Home / 83,835.04-115,693.13-45,594.95

Finding the Fourth Proportional to 83,835.04, 115,693.13 and 45,594.95

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Solution

The fourth proportional to 83,835.04, 115,693.13 and 45,594.95 is: 62,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,835.04 : 115,693.13 = 45,594.95 : x
  2. Step 2: Convert to fraction form
    83,835.04/115,693.13 = 45,594.95/x
  3. Step 3: Cross multiply
    83,835.04x = 115,693.13 × 45,594.95
  4. Step 4: Simplify right side
    83,835.04x = 5,275,022,477.69
  5. Step 5: Solve for x
    x = 5,275,022,477.69/83,835.04
  6. Step 6: Final answer
    x = 62,921.45

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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.