Home / 151,440.77-208,846.51-119,685.53

Finding the Fourth Proportional to 151,440.77, 208,846.51 and 119,685.53

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Solution

The fourth proportional to 151,440.77, 208,846.51 and 119,685.53 is: 165,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,440.77 : 208,846.51 = 119,685.53 : x
  2. Step 2: Convert to fraction form
    151,440.77/208,846.51 = 119,685.53/x
  3. Step 3: Cross multiply
    151,440.77x = 208,846.51 × 119,685.53
  4. Step 4: Simplify right side
    151,440.77x = 24,995,905,238.00
  5. Step 5: Solve for x
    x = 24,995,905,238.00/151,440.77
  6. Step 6: Final answer
    x = 165,054.00

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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.