Home / 121,543.60-182,306.76-32,802.16

Finding the Fourth Proportional to 121,543.60, 182,306.76 and 32,802.16

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Solution

The fourth proportional to 121,543.60, 182,306.76 and 32,802.16 is: 49,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,543.60 : 182,306.76 = 32,802.16 : x
  2. Step 2: Convert to fraction form
    121,543.60/182,306.76 = 32,802.16/x
  3. Step 3: Cross multiply
    121,543.60x = 182,306.76 × 32,802.16
  4. Step 4: Simplify right side
    121,543.60x = 5,980,055,510.60
  5. Step 5: Solve for x
    x = 5,980,055,510.60/121,543.60
  6. Step 6: Final answer
    x = 49,200.91

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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.