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Finding the Fourth Proportional to 249,873.66, 344,714.40 and 159,180.39

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Solution

The fourth proportional to 249,873.66, 344,714.40 and 159,180.39 is: 219,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,873.66 : 344,714.40 = 159,180.39 : x
  2. Step 2: Convert to fraction form
    249,873.66/344,714.40 = 159,180.39/x
  3. Step 3: Cross multiply
    249,873.66x = 344,714.40 × 159,180.39
  4. Step 4: Simplify right side
    249,873.66x = 54,871,772,630.62
  5. Step 5: Solve for x
    x = 54,871,772,630.62/249,873.66
  6. Step 6: Final answer
    x = 219,598.07

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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.