Home / 176,331.35-243,392.51-112,669.00

Finding the Fourth Proportional to 176,331.35, 243,392.51 and 112,669.00

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Solution

The fourth proportional to 176,331.35, 243,392.51 and 112,669.00 is: 155,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,331.35 : 243,392.51 = 112,669.00 : x
  2. Step 2: Convert to fraction form
    176,331.35/243,392.51 = 112,669.00/x
  3. Step 3: Cross multiply
    176,331.35x = 243,392.51 × 112,669.00
  4. Step 4: Simplify right side
    176,331.35x = 27,422,790,382.38
  5. Step 5: Solve for x
    x = 27,422,790,382.38/176,331.35
  6. Step 6: Final answer
    x = 155,518.52

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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.