Home / 211,985.07-292,536.12-116,489.71

Finding the Fourth Proportional to 211,985.07, 292,536.12 and 116,489.71

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Solution

The fourth proportional to 211,985.07, 292,536.12 and 116,489.71 is: 160,754.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,985.07 : 292,536.12 = 116,489.71 : x
  2. Step 2: Convert to fraction form
    211,985.07/292,536.12 = 116,489.71/x
  3. Step 3: Cross multiply
    211,985.07x = 292,536.12 × 116,489.71
  4. Step 4: Simplify right side
    211,985.07x = 34,077,447,783.33
  5. Step 5: Solve for x
    x = 34,077,447,783.33/211,985.07
  6. Step 6: Final answer
    x = 160,754.00

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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.