Home / 190,557.24-286,007.18-101,886.54

Finding the Fourth Proportional to 190,557.24, 286,007.18 and 101,886.54

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Solution

The fourth proportional to 190,557.24, 286,007.18 and 101,886.54 is: 152,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,557.24 : 286,007.18 = 101,886.54 : x
  2. Step 2: Convert to fraction form
    190,557.24/286,007.18 = 101,886.54/x
  3. Step 3: Cross multiply
    190,557.24x = 286,007.18 × 101,886.54
  4. Step 4: Simplify right side
    190,557.24x = 29,140,281,475.92
  5. Step 5: Solve for x
    x = 29,140,281,475.92/190,557.24
  6. Step 6: Final answer
    x = 152,921.41

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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.