Home / 112,715.04-168,925.68-62,793.12

Finding the Fourth Proportional to 112,715.04, 168,925.68 and 62,793.12

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Solution

The fourth proportional to 112,715.04, 168,925.68 and 62,793.12 is: 94,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,715.04 : 168,925.68 = 62,793.12 : x
  2. Step 2: Convert to fraction form
    112,715.04/168,925.68 = 62,793.12/x
  3. Step 3: Cross multiply
    112,715.04x = 168,925.68 × 62,793.12
  4. Step 4: Simplify right side
    112,715.04x = 10,607,370,495.32
  5. Step 5: Solve for x
    x = 10,607,370,495.32/112,715.04
  6. Step 6: Final answer
    x = 94,107.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.