Home / 96,968.64-133,854.84-61,151.52

Finding the Fourth Proportional to 96,968.64, 133,854.84 and 61,151.52

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Solution

The fourth proportional to 96,968.64, 133,854.84 and 61,151.52 is: 84,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,968.64 : 133,854.84 = 61,151.52 : x
  2. Step 2: Convert to fraction form
    96,968.64/133,854.84 = 61,151.52/x
  3. Step 3: Cross multiply
    96,968.64x = 133,854.84 × 61,151.52
  4. Step 4: Simplify right side
    96,968.64x = 8,185,426,925.36
  5. Step 5: Solve for x
    x = 8,185,426,925.36/96,968.64
  6. Step 6: Final answer
    x = 84,413.14

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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.