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Finding the Fourth Proportional to 249,952.60, 344,575.72 and 178,208.04

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Solution

The fourth proportional to 249,952.60, 344,575.72 and 178,208.04 is: 245,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,952.60 : 344,575.72 = 178,208.04 : x
  2. Step 2: Convert to fraction form
    249,952.60/344,575.72 = 178,208.04/x
  3. Step 3: Cross multiply
    249,952.60x = 344,575.72 × 178,208.04
  4. Step 4: Simplify right side
    249,952.60x = 61,406,163,692.79
  5. Step 5: Solve for x
    x = 61,406,163,692.79/249,952.60
  6. Step 6: Final answer
    x = 245,671.23

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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.