Home / 153,613.35-230,417.75-93,659.48

Finding the Fourth Proportional to 153,613.35, 230,417.75 and 93,659.48

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Solution

The fourth proportional to 153,613.35, 230,417.75 and 93,659.48 is: 140,487.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,613.35 : 230,417.75 = 93,659.48 : x
  2. Step 2: Convert to fraction form
    153,613.35/230,417.75 = 93,659.48/x
  3. Step 3: Cross multiply
    153,613.35x = 230,417.75 × 93,659.48
  4. Step 4: Simplify right side
    153,613.35x = 21,580,807,457.96
  5. Step 5: Solve for x
    x = 21,580,807,457.96/153,613.35
  6. Step 6: Final answer
    x = 140,487.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.