Home / 119,526.12-164,764.80-98,268.48

Finding the Fourth Proportional to 119,526.12, 164,764.80 and 98,268.48

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Solution

The fourth proportional to 119,526.12, 164,764.80 and 98,268.48 is: 135,461.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,526.12 : 164,764.80 = 98,268.48 : x
  2. Step 2: Convert to fraction form
    119,526.12/164,764.80 = 98,268.48/x
  3. Step 3: Cross multiply
    119,526.12x = 164,764.80 × 98,268.48
  4. Step 4: Simplify right side
    119,526.12x = 16,191,186,453.50
  5. Step 5: Solve for x
    x = 16,191,186,453.50/119,526.12
  6. Step 6: Final answer
    x = 135,461.49

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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.