Home / 83,027.04-114,580.08-45,303.36

Finding the Fourth Proportional to 83,027.04, 114,580.08 and 45,303.36

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Solution

The fourth proportional to 83,027.04, 114,580.08 and 45,303.36 is: 62,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,027.04 : 114,580.08 = 45,303.36 : x
  2. Step 2: Convert to fraction form
    83,027.04/114,580.08 = 45,303.36/x
  3. Step 3: Cross multiply
    83,027.04x = 114,580.08 × 45,303.36
  4. Step 4: Simplify right side
    83,027.04x = 5,190,862,613.07
  5. Step 5: Solve for x
    x = 5,190,862,613.07/83,027.04
  6. Step 6: Final answer
    x = 62,520.15

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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.