Home / 148,842.80-223,260.60-89,633.60

Finding the Fourth Proportional to 148,842.80, 223,260.60 and 89,633.60

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Solution

The fourth proportional to 148,842.80, 223,260.60 and 89,633.60 is: 134,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,842.80 : 223,260.60 = 89,633.60 : x
  2. Step 2: Convert to fraction form
    148,842.80/223,260.60 = 89,633.60/x
  3. Step 3: Cross multiply
    148,842.80x = 223,260.60 × 89,633.60
  4. Step 4: Simplify right side
    148,842.80x = 20,011,651,316.16
  5. Step 5: Solve for x
    x = 20,011,651,316.16/148,842.80
  6. Step 6: Final answer
    x = 134,448.23

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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.