Home / 111,569.94-153,966.51-60,582.42

Finding the Fourth Proportional to 111,569.94, 153,966.51 and 60,582.42

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Solution

The fourth proportional to 111,569.94, 153,966.51 and 60,582.42 is: 83,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569.94 : 153,966.51 = 60,582.42 : x
  2. Step 2: Convert to fraction form
    111,569.94/153,966.51 = 60,582.42/x
  3. Step 3: Cross multiply
    111,569.94x = 153,966.51 × 60,582.42
  4. Step 4: Simplify right side
    111,569.94x = 9,327,663,774.75
  5. Step 5: Solve for x
    x = 9,327,663,774.75/111,569.94
  6. Step 6: Final answer
    x = 83,603.74

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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.