Home / 153,545.22-230,439.33-64,859.94

Finding the Fourth Proportional to 153,545.22, 230,439.33 and 64,859.94

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Solution

The fourth proportional to 153,545.22, 230,439.33 and 64,859.94 is: 97,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,545.22 : 230,439.33 = 64,859.94 : x
  2. Step 2: Convert to fraction form
    153,545.22/230,439.33 = 64,859.94/x
  3. Step 3: Cross multiply
    153,545.22x = 230,439.33 × 64,859.94
  4. Step 4: Simplify right side
    153,545.22x = 14,946,281,117.44
  5. Step 5: Solve for x
    x = 14,946,281,117.44/153,545.22
  6. Step 6: Final answer
    x = 97,341.23

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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.