Home / 190,114.56-262,423.66-109,574.16

Finding the Fourth Proportional to 190,114.56, 262,423.66 and 109,574.16

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Solution

The fourth proportional to 190,114.56, 262,423.66 and 109,574.16 is: 151,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,114.56 : 262,423.66 = 109,574.16 : x
  2. Step 2: Convert to fraction form
    190,114.56/262,423.66 = 109,574.16/x
  3. Step 3: Cross multiply
    190,114.56x = 262,423.66 × 109,574.16
  4. Step 4: Simplify right side
    190,114.56x = 28,754,852,108.63
  5. Step 5: Solve for x
    x = 28,754,852,108.63/190,114.56
  6. Step 6: Final answer
    x = 151,250.13

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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.