Home / 115,965.74-173,970.48-37,058.78

Finding the Fourth Proportional to 115,965.74, 173,970.48 and 37,058.78

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Solution

The fourth proportional to 115,965.74, 173,970.48 and 37,058.78 is: 55,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,965.74 : 173,970.48 = 37,058.78 : x
  2. Step 2: Convert to fraction form
    115,965.74/173,970.48 = 37,058.78/x
  3. Step 3: Cross multiply
    115,965.74x = 173,970.48 × 37,058.78
  4. Step 4: Simplify right side
    115,965.74x = 6,447,133,744.81
  5. Step 5: Solve for x
    x = 6,447,133,744.81/115,965.74
  6. Step 6: Final answer
    x = 55,595.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.