Home / 177,792.10-266,688.15-111,307.30

Finding the Fourth Proportional to 177,792.10, 266,688.15 and 111,307.30

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Solution

The fourth proportional to 177,792.10, 266,688.15 and 111,307.30 is: 166,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,792.10 : 266,688.15 = 111,307.30 : x
  2. Step 2: Convert to fraction form
    177,792.10/266,688.15 = 111,307.30/x
  3. Step 3: Cross multiply
    177,792.10x = 266,688.15 × 111,307.30
  4. Step 4: Simplify right side
    177,792.10x = 29,684,337,918.50
  5. Step 5: Solve for x
    x = 29,684,337,918.50/177,792.10
  6. Step 6: Final answer
    x = 166,960.95

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1.5x scale

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.