Home / 98,904.84-148,406.02-46,305.24

Finding the Fourth Proportional to 98,904.84, 148,406.02 and 46,305.24

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Solution

The fourth proportional to 98,904.84, 148,406.02 and 46,305.24 is: 69,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,904.84 : 148,406.02 = 46,305.24 : x
  2. Step 2: Convert to fraction form
    98,904.84/148,406.02 = 46,305.24/x
  3. Step 3: Cross multiply
    98,904.84x = 148,406.02 × 46,305.24
  4. Step 4: Simplify right side
    98,904.84x = 6,871,976,373.54
  5. Step 5: Solve for x
    x = 6,871,976,373.54/98,904.84
  6. Step 6: Final answer
    x = 69,480.69

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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.