Home / 74,834.92-112,492.95-60,206.32

Finding the Fourth Proportional to 74,834.92, 112,492.95 and 60,206.32

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Solution

The fourth proportional to 74,834.92, 112,492.95 and 60,206.32 is: 90,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,834.92 : 112,492.95 = 60,206.32 : x
  2. Step 2: Convert to fraction form
    74,834.92/112,492.95 = 60,206.32/x
  3. Step 3: Cross multiply
    74,834.92x = 112,492.95 × 60,206.32
  4. Step 4: Simplify right side
    74,834.92x = 6,772,786,545.44
  5. Step 5: Solve for x
    x = 6,772,786,545.44/74,834.92
  6. Step 6: Final answer
    x = 90,503.02

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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.