Home / 164,724.80-247,087.20-59,547.20

Finding the Fourth Proportional to 164,724.80, 247,087.20 and 59,547.20

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Solution

The fourth proportional to 164,724.80, 247,087.20 and 59,547.20 is: 89,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,724.80 : 247,087.20 = 59,547.20 : x
  2. Step 2: Convert to fraction form
    164,724.80/247,087.20 = 59,547.20/x
  3. Step 3: Cross multiply
    164,724.80x = 247,087.20 × 59,547.20
  4. Step 4: Simplify right side
    164,724.80x = 14,713,350,915.84
  5. Step 5: Solve for x
    x = 14,713,350,915.84/164,724.80
  6. Step 6: Final answer
    x = 89,320.80

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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.