Home / 176,178.33-263,956.10-93,130.65

Finding the Fourth Proportional to 176,178.33, 263,956.10 and 93,130.65

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Solution

The fourth proportional to 176,178.33, 263,956.10 and 93,130.65 is: 139,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,178.33 : 263,956.10 = 93,130.65 : x
  2. Step 2: Convert to fraction form
    176,178.33/263,956.10 = 93,130.65/x
  3. Step 3: Cross multiply
    176,178.33x = 263,956.10 × 93,130.65
  4. Step 4: Simplify right side
    176,178.33x = 24,582,402,698.81
  5. Step 5: Solve for x
    x = 24,582,402,698.81/176,178.33
  6. Step 6: Final answer
    x = 139,531.36

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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.