Home / 170,613.90-235,445.53-94,133.61

Finding the Fourth Proportional to 170,613.90, 235,445.53 and 94,133.61

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Solution

The fourth proportional to 170,613.90, 235,445.53 and 94,133.61 is: 129,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,613.90 : 235,445.53 = 94,133.61 : x
  2. Step 2: Convert to fraction form
    170,613.90/235,445.53 = 94,133.61/x
  3. Step 3: Cross multiply
    170,613.90x = 235,445.53 × 94,133.61
  4. Step 4: Simplify right side
    170,613.90x = 22,163,337,697.26
  5. Step 5: Solve for x
    x = 22,163,337,697.26/170,613.90
  6. Step 6: Final answer
    x = 129,903.47

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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.