Home / 103,317.18-155,001.51-29,445.18

Finding the Fourth Proportional to 103,317.18, 155,001.51 and 29,445.18

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Solution

The fourth proportional to 103,317.18, 155,001.51 and 29,445.18 is: 44,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,317.18 : 155,001.51 = 29,445.18 : x
  2. Step 2: Convert to fraction form
    103,317.18/155,001.51 = 29,445.18/x
  3. Step 3: Cross multiply
    103,317.18x = 155,001.51 × 29,445.18
  4. Step 4: Simplify right side
    103,317.18x = 4,564,047,362.22
  5. Step 5: Solve for x
    x = 4,564,047,362.22/103,317.18
  6. Step 6: Final answer
    x = 44,175.11

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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.