Home / 161,128.02-241,692.12-61,265.16

Finding the Fourth Proportional to 161,128.02, 241,692.12 and 61,265.16

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Solution

The fourth proportional to 161,128.02, 241,692.12 and 61,265.16 is: 91,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,128.02 : 241,692.12 = 61,265.16 : x
  2. Step 2: Convert to fraction form
    161,128.02/241,692.12 = 61,265.16/x
  3. Step 3: Cross multiply
    161,128.02x = 241,692.12 × 61,265.16
  4. Step 4: Simplify right side
    161,128.02x = 14,807,306,402.54
  5. Step 5: Solve for x
    x = 14,807,306,402.54/161,128.02
  6. Step 6: Final answer
    x = 91,897.77

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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.