Home / 197,437.14-296,155.47-64,317.18

Finding the Fourth Proportional to 197,437.14, 296,155.47 and 64,317.18

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Solution

The fourth proportional to 197,437.14, 296,155.47 and 64,317.18 is: 96,475.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,437.14 : 296,155.47 = 64,317.18 : x
  2. Step 2: Convert to fraction form
    197,437.14/296,155.47 = 64,317.18/x
  3. Step 3: Cross multiply
    197,437.14x = 296,155.47 × 64,317.18
  4. Step 4: Simplify right side
    197,437.14x = 19,047,884,671.97
  5. Step 5: Solve for x
    x = 19,047,884,671.97/197,437.14
  6. Step 6: Final answer
    x = 96,475.69

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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.