Home / 164,263.31-226,683.05-92,643.11

Finding the Fourth Proportional to 164,263.31, 226,683.05 and 92,643.11

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Solution

The fourth proportional to 164,263.31, 226,683.05 and 92,643.11 is: 127,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,263.31 : 226,683.05 = 92,643.11 : x
  2. Step 2: Convert to fraction form
    164,263.31/226,683.05 = 92,643.11/x
  3. Step 3: Cross multiply
    164,263.31x = 226,683.05 × 92,643.11
  4. Step 4: Simplify right side
    164,263.31x = 21,000,621,139.65
  5. Step 5: Solve for x
    x = 21,000,621,139.65/164,263.31
  6. Step 6: Final answer
    x = 127,847.31

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1.5x scale

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.