Home / 211,603.01-292,011.35-116,111.30

Finding the Fourth Proportional to 211,603.01, 292,011.35 and 116,111.30

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Solution

The fourth proportional to 211,603.01, 292,011.35 and 116,111.30 is: 160,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,603.01 : 292,011.35 = 116,111.30 : x
  2. Step 2: Convert to fraction form
    211,603.01/292,011.35 = 116,111.30/x
  3. Step 3: Cross multiply
    211,603.01x = 292,011.35 × 116,111.30
  4. Step 4: Simplify right side
    211,603.01x = 33,905,815,422.64
  5. Step 5: Solve for x
    x = 33,905,815,422.64/211,603.01
  6. Step 6: Final answer
    x = 160,233.15

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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.