Home / 211,628.08-292,050.32-116,143.66

Finding the Fourth Proportional to 211,628.08, 292,050.32 and 116,143.66

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Solution

The fourth proportional to 211,628.08, 292,050.32 and 116,143.66 is: 160,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,628.08 : 292,050.32 = 116,143.66 : x
  2. Step 2: Convert to fraction form
    211,628.08/292,050.32 = 116,143.66/x
  3. Step 3: Cross multiply
    211,628.08x = 292,050.32 × 116,143.66
  4. Step 4: Simplify right side
    211,628.08x = 33,919,793,068.97
  5. Step 5: Solve for x
    x = 33,919,793,068.97/211,628.08
  6. Step 6: Final answer
    x = 160,280.21

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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.