Home / 249,370.20-344,133.06-141,947.14

Finding the Fourth Proportional to 249,370.20, 344,133.06 and 141,947.14

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Solution

The fourth proportional to 249,370.20, 344,133.06 and 141,947.14 is: 195,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,370.20 : 344,133.06 = 141,947.14 : x
  2. Step 2: Convert to fraction form
    249,370.20/344,133.06 = 141,947.14/x
  3. Step 3: Cross multiply
    249,370.20x = 344,133.06 × 141,947.14
  4. Step 4: Simplify right side
    249,370.20x = 48,848,703,646.45
  5. Step 5: Solve for x
    x = 48,848,703,646.45/249,370.20
  6. Step 6: Final answer
    x = 195,888.30

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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.