Home / 244,101.61-336,895.58-136,678.56

Finding the Fourth Proportional to 244,101.61, 336,895.58 and 136,678.56

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Solution

The fourth proportional to 244,101.61, 336,895.58 and 136,678.56 is: 188,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,101.61 : 336,895.58 = 136,678.56 : x
  2. Step 2: Convert to fraction form
    244,101.61/336,895.58 = 136,678.56/x
  3. Step 3: Cross multiply
    244,101.61x = 336,895.58 × 136,678.56
  4. Step 4: Simplify right side
    244,101.61x = 46,046,402,744.76
  5. Step 5: Solve for x
    x = 46,046,402,744.76/244,101.61
  6. Step 6: Final answer
    x = 188,636.21

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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.