Home / 167,045.28-230,526.72-91,595.04

Finding the Fourth Proportional to 167,045.28, 230,526.72 and 91,595.04

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Solution

The fourth proportional to 167,045.28, 230,526.72 and 91,595.04 is: 126,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,045.28 : 230,526.72 = 91,595.04 : x
  2. Step 2: Convert to fraction form
    167,045.28/230,526.72 = 91,595.04/x
  3. Step 3: Cross multiply
    167,045.28x = 230,526.72 × 91,595.04
  4. Step 4: Simplify right side
    167,045.28x = 21,115,104,139.47
  5. Step 5: Solve for x
    x = 21,115,104,139.47/167,045.28
  6. Step 6: Final answer
    x = 126,403.48

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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.