Home / 211,739.22-292,200.64-116,252.08

Finding the Fourth Proportional to 211,739.22, 292,200.64 and 116,252.08

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Solution

The fourth proportional to 211,739.22, 292,200.64 and 116,252.08 is: 160,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,739.22 : 292,200.64 = 116,252.08 : x
  2. Step 2: Convert to fraction form
    211,739.22/292,200.64 = 116,252.08/x
  3. Step 3: Cross multiply
    211,739.22x = 292,200.64 × 116,252.08
  4. Step 4: Simplify right side
    211,739.22x = 33,968,931,156.20
  5. Step 5: Solve for x
    x = 33,968,931,156.20/211,739.22
  6. Step 6: Final answer
    x = 160,428.15

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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.