Home / 193,521.66-290,133.45-60,323.10

Finding the Fourth Proportional to 193,521.66, 290,133.45 and 60,323.10

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Solution

The fourth proportional to 193,521.66, 290,133.45 and 60,323.10 is: 90,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,521.66 : 290,133.45 = 60,323.10 : x
  2. Step 2: Convert to fraction form
    193,521.66/290,133.45 = 60,323.10/x
  3. Step 3: Cross multiply
    193,521.66x = 290,133.45 × 60,323.10
  4. Step 4: Simplify right side
    193,521.66x = 17,501,749,117.70
  5. Step 5: Solve for x
    x = 17,501,749,117.70/193,521.66
  6. Step 6: Final answer
    x = 90,438.19

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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.