Home / 153,237.15-211,473.32-92,773.62

Finding the Fourth Proportional to 153,237.15, 211,473.32 and 92,773.62

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Solution

The fourth proportional to 153,237.15, 211,473.32 and 92,773.62 is: 128,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,237.15 : 211,473.32 = 92,773.62 : x
  2. Step 2: Convert to fraction form
    153,237.15/211,473.32 = 92,773.62/x
  3. Step 3: Cross multiply
    153,237.15x = 211,473.32 × 92,773.62
  4. Step 4: Simplify right side
    153,237.15x = 19,619,144,965.95
  5. Step 5: Solve for x
    x = 19,619,144,965.95/153,237.15
  6. Step 6: Final answer
    x = 128,031.26

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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.