Home / 194,444.40-268,254.36-119,036.64

Finding the Fourth Proportional to 194,444.40, 268,254.36 and 119,036.64

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Solution

The fourth proportional to 194,444.40, 268,254.36 and 119,036.64 is: 164,222.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,444.40 : 268,254.36 = 119,036.64 : x
  2. Step 2: Convert to fraction form
    194,444.40/268,254.36 = 119,036.64/x
  3. Step 3: Cross multiply
    194,444.40x = 268,254.36 × 119,036.64
  4. Step 4: Simplify right side
    194,444.40x = 31,932,097,679.75
  5. Step 5: Solve for x
    x = 31,932,097,679.75/194,444.40
  6. Step 6: Final answer
    x = 164,222.25

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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.