Home / 169,666.75-234,140.12-94,215.25

Finding the Fourth Proportional to 169,666.75, 234,140.12 and 94,215.25

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Solution

The fourth proportional to 169,666.75, 234,140.12 and 94,215.25 is: 130,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,666.75 : 234,140.12 = 94,215.25 : x
  2. Step 2: Convert to fraction form
    169,666.75/234,140.12 = 94,215.25/x
  3. Step 3: Cross multiply
    169,666.75x = 234,140.12 × 94,215.25
  4. Step 4: Simplify right side
    169,666.75x = 22,059,569,940.83
  5. Step 5: Solve for x
    x = 22,059,569,940.83/169,666.75
  6. Step 6: Final answer
    x = 130,017.05

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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.