Home / 186,192.08-279,246.04-53,069.48

Finding the Fourth Proportional to 186,192.08, 279,246.04 and 53,069.48

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Solution

The fourth proportional to 186,192.08, 279,246.04 and 53,069.48 is: 79,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,192.08 : 279,246.04 = 53,069.48 : x
  2. Step 2: Convert to fraction form
    186,192.08/279,246.04 = 53,069.48/x
  3. Step 3: Cross multiply
    186,192.08x = 279,246.04 × 53,069.48
  4. Step 4: Simplify right side
    186,192.08x = 14,819,442,134.86
  5. Step 5: Solve for x
    x = 14,819,442,134.86/186,192.08
  6. Step 6: Final answer
    x = 79,592.23

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1.5x scale

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.