Home / 116,250.80-174,376.20-109,252.40

Finding the Fourth Proportional to 116,250.80, 174,376.20 and 109,252.40

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Solution

The fourth proportional to 116,250.80, 174,376.20 and 109,252.40 is: 163,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,250.80 : 174,376.20 = 109,252.40 : x
  2. Step 2: Convert to fraction form
    116,250.80/174,376.20 = 109,252.40/x
  3. Step 3: Cross multiply
    116,250.80x = 174,376.20 × 109,252.40
  4. Step 4: Simplify right side
    116,250.80x = 19,051,018,352.88
  5. Step 5: Solve for x
    x = 19,051,018,352.88/116,250.80
  6. Step 6: Final answer
    x = 163,878.60

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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.