Home / 211,797.07-292,281.98-116,305.76

Finding the Fourth Proportional to 211,797.07, 292,281.98 and 116,305.76

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Solution

The fourth proportional to 211,797.07, 292,281.98 and 116,305.76 is: 160,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,797.07 : 292,281.98 = 116,305.76 : x
  2. Step 2: Convert to fraction form
    211,797.07/292,281.98 = 116,305.76/x
  3. Step 3: Cross multiply
    211,797.07x = 292,281.98 × 116,305.76
  4. Step 4: Simplify right side
    211,797.07x = 33,994,077,818.20
  5. Step 5: Solve for x
    x = 33,994,077,818.20/211,797.07
  6. Step 6: Final answer
    x = 160,503.06

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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.