Home / 157,413.12-236,122.56-57,573.24

Finding the Fourth Proportional to 157,413.12, 236,122.56 and 57,573.24

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Solution

The fourth proportional to 157,413.12, 236,122.56 and 57,573.24 is: 86,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,413.12 : 236,122.56 = 57,573.24 : x
  2. Step 2: Convert to fraction form
    157,413.12/236,122.56 = 57,573.24/x
  3. Step 3: Cross multiply
    157,413.12x = 236,122.56 × 57,573.24
  4. Step 4: Simplify right side
    157,413.12x = 13,594,340,816.29
  5. Step 5: Solve for x
    x = 13,594,340,816.29/157,413.12
  6. Step 6: Final answer
    x = 86,360.91

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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.