Home / 62,113.89-93,189.49-19,417.60

Finding the Fourth Proportional to 62,113.89, 93,189.49 and 19,417.60

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Solution

The fourth proportional to 62,113.89, 93,189.49 and 19,417.60 is: 29,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,113.89 : 93,189.49 = 19,417.60 : x
  2. Step 2: Convert to fraction form
    62,113.89/93,189.49 = 19,417.60/x
  3. Step 3: Cross multiply
    62,113.89x = 93,189.49 × 19,417.60
  4. Step 4: Simplify right side
    62,113.89x = 1,809,516,241.02
  5. Step 5: Solve for x
    x = 1,809,516,241.02/62,113.89
  6. Step 6: Final answer
    x = 29,132.23

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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.