Home / 191,560.51-264,350.28-105,527.55

Finding the Fourth Proportional to 191,560.51, 264,350.28 and 105,527.55

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Solution

The fourth proportional to 191,560.51, 264,350.28 and 105,527.55 is: 145,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,560.51 : 264,350.28 = 105,527.55 : x
  2. Step 2: Convert to fraction form
    191,560.51/264,350.28 = 105,527.55/x
  3. Step 3: Cross multiply
    191,560.51x = 264,350.28 × 105,527.55
  4. Step 4: Simplify right side
    191,560.51x = 27,896,237,390.21
  5. Step 5: Solve for x
    x = 27,896,237,390.21/191,560.51
  6. Step 6: Final answer
    x = 145,626.24

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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.