Home / 209,673.60-289,353.03-119,032.26

Finding the Fourth Proportional to 209,673.60, 289,353.03 and 119,032.26

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Solution

The fourth proportional to 209,673.60, 289,353.03 and 119,032.26 is: 164,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,673.60 : 289,353.03 = 119,032.26 : x
  2. Step 2: Convert to fraction form
    209,673.60/289,353.03 = 119,032.26/x
  3. Step 3: Cross multiply
    209,673.60x = 289,353.03 × 119,032.26
  4. Step 4: Simplify right side
    209,673.60x = 34,442,345,098.75
  5. Step 5: Solve for x
    x = 34,442,345,098.75/209,673.60
  6. Step 6: Final answer
    x = 164,266.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.