Home / 153,529.41-230,363.24-83,303.49

Finding the Fourth Proportional to 153,529.41, 230,363.24 and 83,303.49

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Solution

The fourth proportional to 153,529.41, 230,363.24 and 83,303.49 is: 124,992.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,529.41 : 230,363.24 = 83,303.49 : x
  2. Step 2: Convert to fraction form
    153,529.41/230,363.24 = 83,303.49/x
  3. Step 3: Cross multiply
    153,529.41x = 230,363.24 × 83,303.49
  4. Step 4: Simplify right side
    153,529.41x = 19,190,061,443.19
  5. Step 5: Solve for x
    x = 19,190,061,443.19/153,529.41
  6. Step 6: Final answer
    x = 124,992.74

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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.