Home / 191,504.05-286,716.00-101,342.54

Finding the Fourth Proportional to 191,504.05, 286,716.00 and 101,342.54

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Solution

The fourth proportional to 191,504.05, 286,716.00 and 101,342.54 is: 151,728.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,504.05 : 286,716.00 = 101,342.54 : x
  2. Step 2: Convert to fraction form
    191,504.05/286,716.00 = 101,342.54/x
  3. Step 3: Cross multiply
    191,504.05x = 286,716.00 × 101,342.54
  4. Step 4: Simplify right side
    191,504.05x = 29,056,528,795.46
  5. Step 5: Solve for x
    x = 29,056,528,795.46/191,504.05
  6. Step 6: Final answer
    x = 151,728.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.