Home / 170,501.34-235,293.66-94,020.66

Finding the Fourth Proportional to 170,501.34, 235,293.66 and 94,020.66

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Solution

The fourth proportional to 170,501.34, 235,293.66 and 94,020.66 is: 129,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,501.34 : 235,293.66 = 94,020.66 : x
  2. Step 2: Convert to fraction form
    170,501.34/235,293.66 = 94,020.66/x
  3. Step 3: Cross multiply
    170,501.34x = 235,293.66 × 94,020.66
  4. Step 4: Simplify right side
    170,501.34x = 22,122,465,207.02
  5. Step 5: Solve for x
    x = 22,122,465,207.02/170,501.34
  6. Step 6: Final answer
    x = 129,749.51

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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.