Home / 112,992.67-155,929.45-62,006.25

Finding the Fourth Proportional to 112,992.67, 155,929.45 and 62,006.25

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Solution

The fourth proportional to 112,992.67, 155,929.45 and 62,006.25 is: 85,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,992.67 : 155,929.45 = 62,006.25 : x
  2. Step 2: Convert to fraction form
    112,992.67/155,929.45 = 62,006.25/x
  3. Step 3: Cross multiply
    112,992.67x = 155,929.45 × 62,006.25
  4. Step 4: Simplify right side
    112,992.67x = 9,668,600,459.06
  5. Step 5: Solve for x
    x = 9,668,600,459.06/112,992.67
  6. Step 6: Final answer
    x = 85,568.39

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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.