Home / 133,574.58-184,176.51-106,630.74

Finding the Fourth Proportional to 133,574.58, 184,176.51 and 106,630.74

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Solution

The fourth proportional to 133,574.58, 184,176.51 and 106,630.74 is: 147,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,574.58 : 184,176.51 = 106,630.74 : x
  2. Step 2: Convert to fraction form
    133,574.58/184,176.51 = 106,630.74/x
  3. Step 3: Cross multiply
    133,574.58x = 184,176.51 × 106,630.74
  4. Step 4: Simplify right side
    133,574.58x = 19,638,877,551.92
  5. Step 5: Solve for x
    x = 19,638,877,551.92/133,574.58
  6. Step 6: Final answer
    x = 147,025.56

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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.