Home / 209,545.60-314,330.02-59,774.37

Finding the Fourth Proportional to 209,545.60, 314,330.02 and 59,774.37

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Solution

The fourth proportional to 209,545.60, 314,330.02 and 59,774.37 is: 89,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,545.60 : 314,330.02 = 59,774.37 : x
  2. Step 2: Convert to fraction form
    209,545.60/314,330.02 = 59,774.37/x
  3. Step 3: Cross multiply
    209,545.60x = 314,330.02 × 59,774.37
  4. Step 4: Simplify right side
    209,545.60x = 18,788,879,357.52
  5. Step 5: Solve for x
    x = 18,788,879,357.52/209,545.60
  6. Step 6: Final answer
    x = 89,664.87

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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.