Home / 169,508.84-233,914.05-101,528.69

Finding the Fourth Proportional to 169,508.84, 233,914.05 and 101,528.69

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Solution

The fourth proportional to 169,508.84, 233,914.05 and 101,528.69 is: 140,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,508.84 : 233,914.05 = 101,528.69 : x
  2. Step 2: Convert to fraction form
    169,508.84/233,914.05 = 101,528.69/x
  3. Step 3: Cross multiply
    169,508.84x = 233,914.05 × 101,528.69
  4. Step 4: Simplify right side
    169,508.84x = 23,748,985,899.52
  5. Step 5: Solve for x
    x = 23,748,985,899.52/169,508.84
  6. Step 6: Final answer
    x = 140,104.71

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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.