Home / 97,577.37-134,679.29-63,526.59

Finding the Fourth Proportional to 97,577.37, 134,679.29 and 63,526.59

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Solution

The fourth proportional to 97,577.37, 134,679.29 and 63,526.59 is: 87,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,577.37 : 134,679.29 = 63,526.59 : x
  2. Step 2: Convert to fraction form
    97,577.37/134,679.29 = 63,526.59/x
  3. Step 3: Cross multiply
    97,577.37x = 134,679.29 × 63,526.59
  4. Step 4: Simplify right side
    97,577.37x = 8,555,715,719.69
  5. Step 5: Solve for x
    x = 8,555,715,719.69/97,577.37
  6. Step 6: Final answer
    x = 87,681.35

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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.