Home / 153,490.60-230,083.26-64,766.44

Finding the Fourth Proportional to 153,490.60, 230,083.26 and 64,766.44

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Solution

The fourth proportional to 153,490.60, 230,083.26 and 64,766.44 is: 97,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,490.60 : 230,083.26 = 64,766.44 : x
  2. Step 2: Convert to fraction form
    153,490.60/230,083.26 = 64,766.44/x
  3. Step 3: Cross multiply
    153,490.60x = 230,083.26 × 64,766.44
  4. Step 4: Simplify right side
    153,490.60x = 14,901,673,653.79
  5. Step 5: Solve for x
    x = 14,901,673,653.79/153,490.60
  6. Step 6: Final answer
    x = 97,085.25

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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.