Home / 190,973.30-287,602.44-173,948.27

Finding the Fourth Proportional to 190,973.30, 287,602.44 and 173,948.27

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Solution

The fourth proportional to 190,973.30, 287,602.44 and 173,948.27 is: 261,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,973.30 : 287,602.44 = 173,948.27 : x
  2. Step 2: Convert to fraction form
    190,973.30/287,602.44 = 173,948.27/x
  3. Step 3: Cross multiply
    190,973.30x = 287,602.44 × 173,948.27
  4. Step 4: Simplify right side
    190,973.30x = 50,027,948,399.16
  5. Step 5: Solve for x
    x = 50,027,948,399.16/190,973.30
  6. Step 6: Final answer
    x = 261,963.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.