Home / 229,870.24-317,214.86-127,895.88

Finding the Fourth Proportional to 229,870.24, 317,214.86 and 127,895.88

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Solution

The fourth proportional to 229,870.24, 317,214.86 and 127,895.88 is: 176,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,870.24 : 317,214.86 = 127,895.88 : x
  2. Step 2: Convert to fraction form
    229,870.24/317,214.86 = 127,895.88/x
  3. Step 3: Cross multiply
    229,870.24x = 317,214.86 × 127,895.88
  4. Step 4: Simplify right side
    229,870.24x = 40,570,473,668.78
  5. Step 5: Solve for x
    x = 40,570,473,668.78/229,870.24
  6. Step 6: Final answer
    x = 176,492.94

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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.