Home / 213,023.71-293,964.55-117,528.76

Finding the Fourth Proportional to 213,023.71, 293,964.55 and 117,528.76

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Solution

The fourth proportional to 213,023.71, 293,964.55 and 117,528.76 is: 162,185.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,023.71 : 293,964.55 = 117,528.76 : x
  2. Step 2: Convert to fraction form
    213,023.71/293,964.55 = 117,528.76/x
  3. Step 3: Cross multiply
    213,023.71x = 293,964.55 × 117,528.76
  4. Step 4: Simplify right side
    213,023.71x = 34,549,289,045.46
  5. Step 5: Solve for x
    x = 34,549,289,045.46/213,023.71
  6. Step 6: Final answer
    x = 162,185.18

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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.