Home / 111,544.47-153,933.21-60,557.19

Finding the Fourth Proportional to 111,544.47, 153,933.21 and 60,557.19

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Solution

The fourth proportional to 111,544.47, 153,933.21 and 60,557.19 is: 83,569.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,544.47 : 153,933.21 = 60,557.19 : x
  2. Step 2: Convert to fraction form
    111,544.47/153,933.21 = 60,557.19/x
  3. Step 3: Cross multiply
    111,544.47x = 153,933.21 × 60,557.19
  4. Step 4: Simplify right side
    111,544.47x = 9,321,762,645.28
  5. Step 5: Solve for x
    x = 9,321,762,645.28/111,544.47
  6. Step 6: Final answer
    x = 83,569.92

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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.