Home / 170,613.65-235,445.19-94,133.36

Finding the Fourth Proportional to 170,613.65, 235,445.19 and 94,133.36

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Solution

The fourth proportional to 170,613.65, 235,445.19 and 94,133.36 is: 129,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,613.65 : 235,445.19 = 94,133.36 : x
  2. Step 2: Convert to fraction form
    170,613.65/235,445.19 = 94,133.36/x
  3. Step 3: Cross multiply
    170,613.65x = 235,445.19 × 94,133.36
  4. Step 4: Simplify right side
    170,613.65x = 22,163,245,653.31
  5. Step 5: Solve for x
    x = 22,163,245,653.31/170,613.65
  6. Step 6: Final answer
    x = 129,903.13

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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.