Home / 158,875.72-238,347.88-53,692.36

Finding the Fourth Proportional to 158,875.72, 238,347.88 and 53,692.36

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Solution

The fourth proportional to 158,875.72, 238,347.88 and 53,692.36 is: 80,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,875.72 : 238,347.88 = 53,692.36 : x
  2. Step 2: Convert to fraction form
    158,875.72/238,347.88 = 53,692.36/x
  3. Step 3: Cross multiply
    158,875.72x = 238,347.88 × 53,692.36
  4. Step 4: Simplify right side
    158,875.72x = 12,797,460,178.20
  5. Step 5: Solve for x
    x = 12,797,460,178.20/158,875.72
  6. Step 6: Final answer
    x = 80,550.13

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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.