Home / 169,890.13-254,280.57-124,899.62

Finding the Fourth Proportional to 169,890.13, 254,280.57 and 124,899.62

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Solution

The fourth proportional to 169,890.13, 254,280.57 and 124,899.62 is: 186,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,890.13 : 254,280.57 = 124,899.62 : x
  2. Step 2: Convert to fraction form
    169,890.13/254,280.57 = 124,899.62/x
  3. Step 3: Cross multiply
    169,890.13x = 254,280.57 × 124,899.62
  4. Step 4: Simplify right side
    169,890.13x = 31,759,546,256.94
  5. Step 5: Solve for x
    x = 31,759,546,256.94/169,890.13
  6. Step 6: Final answer
    x = 186,941.68

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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.