Home / 102,521.48-153,708.40-62,996.93

Finding the Fourth Proportional to 102,521.48, 153,708.40 and 62,996.93

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Solution

The fourth proportional to 102,521.48, 153,708.40 and 62,996.93 is: 94,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,521.48 : 153,708.40 = 62,996.93 : x
  2. Step 2: Convert to fraction form
    102,521.48/153,708.40 = 62,996.93/x
  3. Step 3: Cross multiply
    102,521.48x = 153,708.40 × 62,996.93
  4. Step 4: Simplify right side
    102,521.48x = 9,683,156,389.18
  5. Step 5: Solve for x
    x = 9,683,156,389.18/102,521.48
  6. Step 6: Final answer
    x = 94,450.03

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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.