Home / 102,032.04-152,600.42-90,866.13

Finding the Fourth Proportional to 102,032.04, 152,600.42 and 90,866.13

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Solution

The fourth proportional to 102,032.04, 152,600.42 and 90,866.13 is: 135,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,032.04 : 152,600.42 = 90,866.13 : x
  2. Step 2: Convert to fraction form
    102,032.04/152,600.42 = 90,866.13/x
  3. Step 3: Cross multiply
    102,032.04x = 152,600.42 × 90,866.13
  4. Step 4: Simplify right side
    102,032.04x = 13,866,208,575.19
  5. Step 5: Solve for x
    x = 13,866,208,575.19/102,032.04
  6. Step 6: Final answer
    x = 135,900.53

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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.