Home / 170,613.84-235,447.92-94,132.93

Finding the Fourth Proportional to 170,613.84, 235,447.92 and 94,132.93

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Solution

The fourth proportional to 170,613.84, 235,447.92 and 94,132.93 is: 129,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,613.84 : 235,447.92 = 94,132.93 : x
  2. Step 2: Convert to fraction form
    170,613.84/235,447.92 = 94,132.93/x
  3. Step 3: Cross multiply
    170,613.84x = 235,447.92 × 94,132.93
  4. Step 4: Simplify right side
    170,613.84x = 22,163,402,101.34
  5. Step 5: Solve for x
    x = 22,163,402,101.34/170,613.84
  6. Step 6: Final answer
    x = 129,903.89

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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.