Home / 169,588.07-234,019.82-94,130.63

Finding the Fourth Proportional to 169,588.07, 234,019.82 and 94,130.63

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Solution

The fourth proportional to 169,588.07, 234,019.82 and 94,130.63 is: 129,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,588.07 : 234,019.82 = 94,130.63 : x
  2. Step 2: Convert to fraction form
    169,588.07/234,019.82 = 94,130.63/x
  3. Step 3: Cross multiply
    169,588.07x = 234,019.82 × 94,130.63
  4. Step 4: Simplify right side
    169,588.07x = 22,028,432,154.31
  5. Step 5: Solve for x
    x = 22,028,432,154.31/169,588.07
  6. Step 6: Final answer
    x = 129,893.76

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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.