Home / 97,437.80-134,502.18-63,914.60

Finding the Fourth Proportional to 97,437.80, 134,502.18 and 63,914.60

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Solution

The fourth proportional to 97,437.80, 134,502.18 and 63,914.60 is: 88,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,437.80 : 134,502.18 = 63,914.60 : x
  2. Step 2: Convert to fraction form
    97,437.80/134,502.18 = 63,914.60/x
  3. Step 3: Cross multiply
    97,437.80x = 134,502.18 × 63,914.60
  4. Step 4: Simplify right side
    97,437.80x = 8,596,653,033.83
  5. Step 5: Solve for x
    x = 8,596,653,033.83/97,437.80
  6. Step 6: Final answer
    x = 88,227.08

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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.