Home / 180,663.08-249,304.25-100,084.77

Finding the Fourth Proportional to 180,663.08, 249,304.25 and 100,084.77

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Solution

The fourth proportional to 180,663.08, 249,304.25 and 100,084.77 is: 138,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,663.08 : 249,304.25 = 100,084.77 : x
  2. Step 2: Convert to fraction form
    180,663.08/249,304.25 = 100,084.77/x
  3. Step 3: Cross multiply
    180,663.08x = 249,304.25 × 100,084.77
  4. Step 4: Simplify right side
    180,663.08x = 24,951,558,771.48
  5. Step 5: Solve for x
    x = 24,951,558,771.48/180,663.08
  6. Step 6: Final answer
    x = 138,111.00

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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.