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Finding the Fourth Proportional to 249,096.16, 343,750.84 and 141,666.04

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Solution

The fourth proportional to 249,096.16, 343,750.84 and 141,666.04 is: 195,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,096.16 : 343,750.84 = 141,666.04 : x
  2. Step 2: Convert to fraction form
    249,096.16/343,750.84 = 141,666.04/x
  3. Step 3: Cross multiply
    249,096.16x = 343,750.84 × 141,666.04
  4. Step 4: Simplify right side
    249,096.16x = 48,697,820,249.47
  5. Step 5: Solve for x
    x = 48,697,820,249.47/249,096.16
  6. Step 6: Final answer
    x = 195,498.08

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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.