Home / 211,824.81-292,323.33-116,333.57

Finding the Fourth Proportional to 211,824.81, 292,323.33 and 116,333.57

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Solution

The fourth proportional to 211,824.81, 292,323.33 and 116,333.57 is: 160,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,824.81 : 292,323.33 = 116,333.57 : x
  2. Step 2: Convert to fraction form
    211,824.81/292,323.33 = 116,333.57/x
  3. Step 3: Cross multiply
    211,824.81x = 292,323.33 × 116,333.57
  4. Step 4: Simplify right side
    211,824.81x = 34,007,017,304.00
  5. Step 5: Solve for x
    x = 34,007,017,304.00/211,824.81
  6. Step 6: Final answer
    x = 160,543.13

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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.