Home / 151,866.34-209,567.00-94,503.92

Finding the Fourth Proportional to 151,866.34, 209,567.00 and 94,503.92

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Solution

The fourth proportional to 151,866.34, 209,567.00 and 94,503.92 is: 130,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,866.34 : 209,567.00 = 94,503.92 : x
  2. Step 2: Convert to fraction form
    151,866.34/209,567.00 = 94,503.92/x
  3. Step 3: Cross multiply
    151,866.34x = 209,567.00 × 94,503.92
  4. Step 4: Simplify right side
    151,866.34x = 19,804,901,659.48
  5. Step 5: Solve for x
    x = 19,804,901,659.48/151,866.34
  6. Step 6: Final answer
    x = 130,410.08

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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.