Home / 190,126.11-262,094.51-144,725.01

Finding the Fourth Proportional to 190,126.11, 262,094.51 and 144,725.01

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Solution

The fourth proportional to 190,126.11, 262,094.51 and 144,725.01 is: 199,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,126.11 : 262,094.51 = 144,725.01 : x
  2. Step 2: Convert to fraction form
    190,126.11/262,094.51 = 144,725.01/x
  3. Step 3: Cross multiply
    190,126.11x = 262,094.51 × 144,725.01
  4. Step 4: Simplify right side
    190,126.11x = 37,931,629,857.07
  5. Step 5: Solve for x
    x = 37,931,629,857.07/190,126.11
  6. Step 6: Final answer
    x = 199,507.74

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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.