Home / 352,038.93-528,099.62-112,068.75

Finding the Fourth Proportional to 352,038.93, 528,099.62 and 112,068.75

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Solution

The fourth proportional to 352,038.93, 528,099.62 and 112,068.75 is: 168,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,038.93 : 528,099.62 = 112,068.75 : x
  2. Step 2: Convert to fraction form
    352,038.93/528,099.62 = 112,068.75/x
  3. Step 3: Cross multiply
    352,038.93x = 528,099.62 × 112,068.75
  4. Step 4: Simplify right side
    352,038.93x = 59,183,465,708.90
  5. Step 5: Solve for x
    x = 59,183,465,708.90/352,038.93
  6. Step 6: Final answer
    x = 168,116.25

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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.