Home / 183,570.24-253,340.04-101,902.80

Finding the Fourth Proportional to 183,570.24, 253,340.04 and 101,902.80

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Solution

The fourth proportional to 183,570.24, 253,340.04 and 101,902.80 is: 140,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,570.24 : 253,340.04 = 101,902.80 : x
  2. Step 2: Convert to fraction form
    183,570.24/253,340.04 = 101,902.80/x
  3. Step 3: Cross multiply
    183,570.24x = 253,340.04 × 101,902.80
  4. Step 4: Simplify right side
    183,570.24x = 25,816,059,428.11
  5. Step 5: Solve for x
    x = 25,816,059,428.11/183,570.24
  6. Step 6: Final answer
    x = 140,633.14

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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.