Home / 152,944.98-211,089.15-88,416.33

Finding the Fourth Proportional to 152,944.98, 211,089.15 and 88,416.33

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Solution

The fourth proportional to 152,944.98, 211,089.15 and 88,416.33 is: 122,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,944.98 : 211,089.15 = 88,416.33 : x
  2. Step 2: Convert to fraction form
    152,944.98/211,089.15 = 88,416.33/x
  3. Step 3: Cross multiply
    152,944.98x = 211,089.15 × 88,416.33
  4. Step 4: Simplify right side
    152,944.98x = 18,663,727,945.82
  5. Step 5: Solve for x
    x = 18,663,727,945.82/152,944.98
  6. Step 6: Final answer
    x = 122,029.03

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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.