Home / 141,975.18-195,946.70-93,569.58

Finding the Fourth Proportional to 141,975.18, 195,946.70 and 93,569.58

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Solution

The fourth proportional to 141,975.18, 195,946.70 and 93,569.58 is: 129,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,975.18 : 195,946.70 = 93,569.58 : x
  2. Step 2: Convert to fraction form
    141,975.18/195,946.70 = 93,569.58/x
  3. Step 3: Cross multiply
    141,975.18x = 195,946.70 × 93,569.58
  4. Step 4: Simplify right side
    141,975.18x = 18,334,649,953.54
  5. Step 5: Solve for x
    x = 18,334,649,953.54/141,975.18
  6. Step 6: Final answer
    x = 129,139.83

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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.