Home / 249,632.03-344,408.11-142,126.00

Finding the Fourth Proportional to 249,632.03, 344,408.11 and 142,126.00

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Solution

The fourth proportional to 249,632.03, 344,408.11 and 142,126.00 is: 196,086.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,632.03 : 344,408.11 = 142,126.00 : x
  2. Step 2: Convert to fraction form
    249,632.03/344,408.11 = 142,126.00/x
  3. Step 3: Cross multiply
    249,632.03x = 344,408.11 × 142,126.00
  4. Step 4: Simplify right side
    249,632.03x = 48,949,345,825.52
  5. Step 5: Solve for x
    x = 48,949,345,825.52/249,632.03
  6. Step 6: Final answer
    x = 196,086.00

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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.