Home / 133,599.89-184,369.08-91,157.51

Finding the Fourth Proportional to 133,599.89, 184,369.08 and 91,157.51

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Solution

The fourth proportional to 133,599.89, 184,369.08 and 91,157.51 is: 125,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,599.89 : 184,369.08 = 91,157.51 : x
  2. Step 2: Convert to fraction form
    133,599.89/184,369.08 = 91,157.51/x
  3. Step 3: Cross multiply
    133,599.89x = 184,369.08 × 91,157.51
  4. Step 4: Simplify right side
    133,599.89x = 16,806,626,253.79
  5. Step 5: Solve for x
    x = 16,806,626,253.79/133,599.89
  6. Step 6: Final answer
    x = 125,798.20

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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.