Home / 83,195.04-114,829.56-47,406.16

Finding the Fourth Proportional to 83,195.04, 114,829.56 and 47,406.16

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Solution

The fourth proportional to 83,195.04, 114,829.56 and 47,406.16 is: 65,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,195.04 : 114,829.56 = 47,406.16 : x
  2. Step 2: Convert to fraction form
    83,195.04/114,829.56 = 47,406.16/x
  3. Step 3: Cross multiply
    83,195.04x = 114,829.56 × 47,406.16
  4. Step 4: Simplify right side
    83,195.04x = 5,443,628,494.09
  5. Step 5: Solve for x
    x = 5,443,628,494.09/83,195.04
  6. Step 6: Final answer
    x = 65,432.13

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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.