Home / 118,547.10-177,604.65-93,750.30

Finding the Fourth Proportional to 118,547.10, 177,604.65 and 93,750.30

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Solution

The fourth proportional to 118,547.10, 177,604.65 and 93,750.30 is: 140,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,547.10 : 177,604.65 = 93,750.30 : x
  2. Step 2: Convert to fraction form
    118,547.10/177,604.65 = 93,750.30/x
  3. Step 3: Cross multiply
    118,547.10x = 177,604.65 × 93,750.30
  4. Step 4: Simplify right side
    118,547.10x = 16,650,489,218.90
  5. Step 5: Solve for x
    x = 16,650,489,218.90/118,547.10
  6. Step 6: Final answer
    x = 140,454.63

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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.