Home / 130,625.08-195,427.31-114,703.72

Finding the Fourth Proportional to 130,625.08, 195,427.31 and 114,703.72

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Solution

The fourth proportional to 130,625.08, 195,427.31 and 114,703.72 is: 171,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,625.08 : 195,427.31 = 114,703.72 : x
  2. Step 2: Convert to fraction form
    130,625.08/195,427.31 = 114,703.72/x
  3. Step 3: Cross multiply
    130,625.08x = 195,427.31 × 114,703.72
  4. Step 4: Simplify right side
    130,625.08x = 22,416,238,384.51
  5. Step 5: Solve for x
    x = 22,416,238,384.51/130,625.08
  6. Step 6: Final answer
    x = 171,607.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.