Home / 133,510.16-184,240.37-76,148.19

Finding the Fourth Proportional to 133,510.16, 184,240.37 and 76,148.19

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Solution

The fourth proportional to 133,510.16, 184,240.37 and 76,148.19 is: 105,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,510.16 : 184,240.37 = 76,148.19 : x
  2. Step 2: Convert to fraction form
    133,510.16/184,240.37 = 76,148.19/x
  3. Step 3: Cross multiply
    133,510.16x = 184,240.37 × 76,148.19
  4. Step 4: Simplify right side
    133,510.16x = 14,029,570,890.80
  5. Step 5: Solve for x
    x = 14,029,570,890.80/133,510.16
  6. Step 6: Final answer
    x = 105,082.42

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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.