Home / 111,556.68-153,948.30-60,569.34

Finding the Fourth Proportional to 111,556.68, 153,948.30 and 60,569.34

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Solution

The fourth proportional to 111,556.68, 153,948.30 and 60,569.34 is: 83,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,556.68 : 153,948.30 = 60,569.34 : x
  2. Step 2: Convert to fraction form
    111,556.68/153,948.30 = 60,569.34/x
  3. Step 3: Cross multiply
    111,556.68x = 153,948.30 × 60,569.34
  4. Step 4: Simplify right side
    111,556.68x = 9,324,546,925.12
  5. Step 5: Solve for x
    x = 9,324,546,925.12/111,556.68
  6. Step 6: Final answer
    x = 83,585.73

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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.