Home / 153,564.06-230,413.02-53,795.82

Finding the Fourth Proportional to 153,564.06, 230,413.02 and 53,795.82

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Solution

The fourth proportional to 153,564.06, 230,413.02 and 53,795.82 is: 80,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,564.06 : 230,413.02 = 53,795.82 : x
  2. Step 2: Convert to fraction form
    153,564.06/230,413.02 = 53,795.82/x
  3. Step 3: Cross multiply
    153,564.06x = 230,413.02 × 53,795.82
  4. Step 4: Simplify right side
    153,564.06x = 12,395,257,349.58
  5. Step 5: Solve for x
    x = 12,395,257,349.58/153,564.06
  6. Step 6: Final answer
    x = 80,717.18

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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.