Home / 119,577.01-165,010.03-74,254.02

Finding the Fourth Proportional to 119,577.01, 165,010.03 and 74,254.02

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Solution

The fourth proportional to 119,577.01, 165,010.03 and 74,254.02 is: 102,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,577.01 : 165,010.03 = 74,254.02 : x
  2. Step 2: Convert to fraction form
    119,577.01/165,010.03 = 74,254.02/x
  3. Step 3: Cross multiply
    119,577.01x = 165,010.03 × 74,254.02
  4. Step 4: Simplify right side
    119,577.01x = 12,252,657,681.08
  5. Step 5: Solve for x
    x = 12,252,657,681.08/119,577.01
  6. Step 6: Final answer
    x = 102,466.67

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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.