Home / 249,250.36-343,953.50-141,810.36

Finding the Fourth Proportional to 249,250.36, 343,953.50 and 141,810.36

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Solution

The fourth proportional to 249,250.36, 343,953.50 and 141,810.36 is: 195,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,250.36 : 343,953.50 = 141,810.36 : x
  2. Step 2: Convert to fraction form
    249,250.36/343,953.50 = 141,810.36/x
  3. Step 3: Cross multiply
    249,250.36x = 343,953.50 × 141,810.36
  4. Step 4: Simplify right side
    249,250.36x = 48,776,169,658.26
  5. Step 5: Solve for x
    x = 48,776,169,658.26/249,250.36
  6. Step 6: Final answer
    x = 195,691.47

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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.