Home / 141,146.70-194,792.67-93,317.10

Finding the Fourth Proportional to 141,146.70, 194,792.67 and 93,317.10

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Solution

The fourth proportional to 141,146.70, 194,792.67 and 93,317.10 is: 128,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,146.70 : 194,792.67 = 93,317.10 : x
  2. Step 2: Convert to fraction form
    141,146.70/194,792.67 = 93,317.10/x
  3. Step 3: Cross multiply
    141,146.70x = 194,792.67 × 93,317.10
  4. Step 4: Simplify right side
    141,146.70x = 18,177,487,065.66
  5. Step 5: Solve for x
    x = 18,177,487,065.66/141,146.70
  6. Step 6: Final answer
    x = 128,784.36

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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.