Home / 181,094.40-249,898.14-109,513.88

Finding the Fourth Proportional to 181,094.40, 249,898.14 and 109,513.88

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Solution

The fourth proportional to 181,094.40, 249,898.14 and 109,513.88 is: 151,121.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,094.40 : 249,898.14 = 109,513.88 : x
  2. Step 2: Convert to fraction form
    181,094.40/249,898.14 = 109,513.88/x
  3. Step 3: Cross multiply
    181,094.40x = 249,898.14 × 109,513.88
  4. Step 4: Simplify right side
    181,094.40x = 27,367,314,916.18
  5. Step 5: Solve for x
    x = 27,367,314,916.18/181,094.40
  6. Step 6: Final answer
    x = 151,121.82

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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.