Home / 236,493.90-354,959.55-118,250.10

Finding the Fourth Proportional to 236,493.90, 354,959.55 and 118,250.10

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Solution

The fourth proportional to 236,493.90, 354,959.55 and 118,250.10 is: 177,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,493.90 : 354,959.55 = 118,250.10 : x
  2. Step 2: Convert to fraction form
    236,493.90/354,959.55 = 118,250.10/x
  3. Step 3: Cross multiply
    236,493.90x = 354,959.55 × 118,250.10
  4. Step 4: Simplify right side
    236,493.90x = 41,974,002,283.46
  5. Step 5: Solve for x
    x = 41,974,002,283.46/236,493.90
  6. Step 6: Final answer
    x = 177,484.50

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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.