Home / 249,962.27-344,939.36-142,566.91

Finding the Fourth Proportional to 249,962.27, 344,939.36 and 142,566.91

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Solution

The fourth proportional to 249,962.27, 344,939.36 and 142,566.91 is: 196,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,962.27 : 344,939.36 = 142,566.91 : x
  2. Step 2: Convert to fraction form
    249,962.27/344,939.36 = 142,566.91/x
  3. Step 3: Cross multiply
    249,962.27x = 344,939.36 × 142,566.91
  4. Step 4: Simplify right side
    249,962.27x = 49,176,936,255.05
  5. Step 5: Solve for x
    x = 49,176,936,255.05/249,962.27
  6. Step 6: Final answer
    x = 196,737.44

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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.