Home / 104,023.04-155,729.92-64,460.80

Finding the Fourth Proportional to 104,023.04, 155,729.92 and 64,460.80

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Solution

The fourth proportional to 104,023.04, 155,729.92 and 64,460.80 is: 96,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,023.04 : 155,729.92 = 64,460.80 : x
  2. Step 2: Convert to fraction form
    104,023.04/155,729.92 = 64,460.80/x
  3. Step 3: Cross multiply
    104,023.04x = 155,729.92 × 64,460.80
  4. Step 4: Simplify right side
    104,023.04x = 10,038,475,227.14
  5. Step 5: Solve for x
    x = 10,038,475,227.14/104,023.04
  6. Step 6: Final answer
    x = 96,502.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.