Home / 116,024.08-160,110.12-68,280.24

Finding the Fourth Proportional to 116,024.08, 160,110.12 and 68,280.24

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Solution

The fourth proportional to 116,024.08, 160,110.12 and 68,280.24 is: 94,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,024.08 : 160,110.12 = 68,280.24 : x
  2. Step 2: Convert to fraction form
    116,024.08/160,110.12 = 68,280.24/x
  3. Step 3: Cross multiply
    116,024.08x = 160,110.12 × 68,280.24
  4. Step 4: Simplify right side
    116,024.08x = 10,932,357,420.03
  5. Step 5: Solve for x
    x = 10,932,357,420.03/116,024.08
  6. Step 6: Final answer
    x = 94,224.90

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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.