Home / 235,106.40-324,443.94-127,677.18

Finding the Fourth Proportional to 235,106.40, 324,443.94 and 127,677.18

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Solution

The fourth proportional to 235,106.40, 324,443.94 and 127,677.18 is: 176,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,106.40 : 324,443.94 = 127,677.18 : x
  2. Step 2: Convert to fraction form
    235,106.40/324,443.94 = 127,677.18/x
  3. Step 3: Cross multiply
    235,106.40x = 324,443.94 × 127,677.18
  4. Step 4: Simplify right side
    235,106.40x = 41,424,087,327.29
  5. Step 5: Solve for x
    x = 41,424,087,327.29/235,106.40
  6. Step 6: Final answer
    x = 176,192.94

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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.