Home / 191,452.93-264,211.41-105,416.13

Finding the Fourth Proportional to 191,452.93, 264,211.41 and 105,416.13

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Solution

The fourth proportional to 191,452.93, 264,211.41 and 105,416.13 is: 145,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,452.93 : 264,211.41 = 105,416.13 : x
  2. Step 2: Convert to fraction form
    191,452.93/264,211.41 = 105,416.13/x
  3. Step 3: Cross multiply
    191,452.93x = 264,211.41 × 105,416.13
  4. Step 4: Simplify right side
    191,452.93x = 27,852,144,344.04
  5. Step 5: Solve for x
    x = 27,852,144,344.04/191,452.93
  6. Step 6: Final answer
    x = 145,477.76

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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.