Home / 211,603.25-292,011.62-114,807.11

Finding the Fourth Proportional to 211,603.25, 292,011.62 and 114,807.11

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Solution

The fourth proportional to 211,603.25, 292,011.62 and 114,807.11 is: 158,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,603.25 : 292,011.62 = 114,807.11 : x
  2. Step 2: Convert to fraction form
    211,603.25/292,011.62 = 114,807.11/x
  3. Step 3: Cross multiply
    211,603.25x = 292,011.62 × 114,807.11
  4. Step 4: Simplify right side
    211,603.25x = 33,525,008,144.52
  5. Step 5: Solve for x
    x = 33,525,008,144.52/211,603.25
  6. Step 6: Final answer
    x = 158,433.33

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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.