Home / 190,860.95-263,420.51-110,335.16

Finding the Fourth Proportional to 190,860.95, 263,420.51 and 110,335.16

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Solution

The fourth proportional to 190,860.95, 263,420.51 and 110,335.16 is: 152,281.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,860.95 : 263,420.51 = 110,335.16 : x
  2. Step 2: Convert to fraction form
    190,860.95/263,420.51 = 110,335.16/x
  3. Step 3: Cross multiply
    190,860.95x = 263,420.51 × 110,335.16
  4. Step 4: Simplify right side
    190,860.95x = 29,064,543,076.87
  5. Step 5: Solve for x
    x = 29,064,543,076.87/190,860.95
  6. Step 6: Final answer
    x = 152,281.24

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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.