Home / 212,020.19-292,590.32-116,527.04

Finding the Fourth Proportional to 212,020.19, 292,590.32 and 116,527.04

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Solution

The fourth proportional to 212,020.19, 292,590.32 and 116,527.04 is: 160,808.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,020.19 : 292,590.32 = 116,527.04 : x
  2. Step 2: Convert to fraction form
    212,020.19/292,590.32 = 116,527.04/x
  3. Step 3: Cross multiply
    212,020.19x = 292,590.32 × 116,527.04
  4. Step 4: Simplify right side
    212,020.19x = 34,094,681,876.67
  5. Step 5: Solve for x
    x = 34,094,681,876.67/212,020.19
  6. Step 6: Final answer
    x = 160,808.66

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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.