Home / 243,650.04-336,308.28-141,699.36

Finding the Fourth Proportional to 243,650.04, 336,308.28 and 141,699.36

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Solution

The fourth proportional to 243,650.04, 336,308.28 and 141,699.36 is: 195,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,650.04 : 336,308.28 = 141,699.36 : x
  2. Step 2: Convert to fraction form
    243,650.04/336,308.28 = 141,699.36/x
  3. Step 3: Cross multiply
    243,650.04x = 336,308.28 × 141,699.36
  4. Step 4: Simplify right side
    243,650.04x = 47,654,668,038.70
  5. Step 5: Solve for x
    x = 47,654,668,038.70/243,650.04
  6. Step 6: Final answer
    x = 195,586.54

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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.