Home / 190,276.53-262,482.06-117,656.21

Finding the Fourth Proportional to 190,276.53, 262,482.06 and 117,656.21

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Solution

The fourth proportional to 190,276.53, 262,482.06 and 117,656.21 is: 162,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,276.53 : 262,482.06 = 117,656.21 : x
  2. Step 2: Convert to fraction form
    190,276.53/262,482.06 = 117,656.21/x
  3. Step 3: Cross multiply
    190,276.53x = 262,482.06 × 117,656.21
  4. Step 4: Simplify right side
    190,276.53x = 30,882,643,060.18
  5. Step 5: Solve for x
    x = 30,882,643,060.18/190,276.53
  6. Step 6: Final answer
    x = 162,304.01

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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.