Home / 102,916.23-154,374.35-29,044.23

Finding the Fourth Proportional to 102,916.23, 154,374.35 and 29,044.23

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Solution

The fourth proportional to 102,916.23, 154,374.35 and 29,044.23 is: 43,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,916.23 : 154,374.35 = 29,044.23 : x
  2. Step 2: Convert to fraction form
    102,916.23/154,374.35 = 29,044.23/x
  3. Step 3: Cross multiply
    102,916.23x = 154,374.35 × 29,044.23
  4. Step 4: Simplify right side
    102,916.23x = 4,483,683,982.28
  5. Step 5: Solve for x
    x = 4,483,683,982.28/102,916.23
  6. Step 6: Final answer
    x = 43,566.35

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1.5x scale

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.