Home / 249,622.38-374,527.08-129,604.44

Finding the Fourth Proportional to 249,622.38, 374,527.08 and 129,604.44

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Solution

The fourth proportional to 249,622.38, 374,527.08 and 129,604.44 is: 194,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,622.38 : 374,527.08 = 129,604.44 : x
  2. Step 2: Convert to fraction form
    249,622.38/374,527.08 = 129,604.44/x
  3. Step 3: Cross multiply
    249,622.38x = 374,527.08 × 129,604.44
  4. Step 4: Simplify right side
    249,622.38x = 48,540,372,468.24
  5. Step 5: Solve for x
    x = 48,540,372,468.24/249,622.38
  6. Step 6: Final answer
    x = 194,455.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.