Home / 164,079.90-246,014.70-69,284.40

Finding the Fourth Proportional to 164,079.90, 246,014.70 and 69,284.40

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Solution

The fourth proportional to 164,079.90, 246,014.70 and 69,284.40 is: 103,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,079.90 : 246,014.70 = 69,284.40 : x
  2. Step 2: Convert to fraction form
    164,079.90/246,014.70 = 69,284.40/x
  3. Step 3: Cross multiply
    164,079.90x = 246,014.70 × 69,284.40
  4. Step 4: Simplify right side
    164,079.90x = 17,044,980,880.68
  5. Step 5: Solve for x
    x = 17,044,980,880.68/164,079.90
  6. Step 6: Final answer
    x = 103,882.20

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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.