Home / 249,350.94-344,109.87-148,729.50

Finding the Fourth Proportional to 249,350.94, 344,109.87 and 148,729.50

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Solution

The fourth proportional to 249,350.94, 344,109.87 and 148,729.50 is: 205,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,350.94 : 344,109.87 = 148,729.50 : x
  2. Step 2: Convert to fraction form
    249,350.94/344,109.87 = 148,729.50/x
  3. Step 3: Cross multiply
    249,350.94x = 344,109.87 × 148,729.50
  4. Step 4: Simplify right side
    249,350.94x = 51,179,288,910.17
  5. Step 5: Solve for x
    x = 51,179,288,910.17/249,350.94
  6. Step 6: Final answer
    x = 205,250.03

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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.