Home / 193,612.95-267,038.01-140,075.19

Finding the Fourth Proportional to 193,612.95, 267,038.01 and 140,075.19

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Solution

The fourth proportional to 193,612.95, 267,038.01 and 140,075.19 is: 193,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,612.95 : 267,038.01 = 140,075.19 : x
  2. Step 2: Convert to fraction form
    193,612.95/267,038.01 = 140,075.19/x
  3. Step 3: Cross multiply
    193,612.95x = 267,038.01 × 140,075.19
  4. Step 4: Simplify right side
    193,612.95x = 37,405,399,987.97
  5. Step 5: Solve for x
    x = 37,405,399,987.97/193,612.95
  6. Step 6: Final answer
    x = 193,196.79

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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.