Home / 180,497.06-249,087.91-99,926.00

Finding the Fourth Proportional to 180,497.06, 249,087.91 and 99,926.00

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Solution

The fourth proportional to 180,497.06, 249,087.91 and 99,926.00 is: 137,898.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,497.06 : 249,087.91 = 99,926.00 : x
  2. Step 2: Convert to fraction form
    180,497.06/249,087.91 = 99,926.00/x
  3. Step 3: Cross multiply
    180,497.06x = 249,087.91 × 99,926.00
  4. Step 4: Simplify right side
    180,497.06x = 24,890,359,521.97
  5. Step 5: Solve for x
    x = 24,890,359,521.97/180,497.06
  6. Step 6: Final answer
    x = 137,898.98

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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.