Home / 106,847.36-160,263.36-47,688.32

Finding the Fourth Proportional to 106,847.36, 160,263.36 and 47,688.32

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Solution

The fourth proportional to 106,847.36, 160,263.36 and 47,688.32 is: 71,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,847.36 : 160,263.36 = 47,688.32 : x
  2. Step 2: Convert to fraction form
    106,847.36/160,263.36 = 47,688.32/x
  3. Step 3: Cross multiply
    106,847.36x = 160,263.36 × 47,688.32
  4. Step 4: Simplify right side
    106,847.36x = 7,642,690,395.96
  5. Step 5: Solve for x
    x = 7,642,690,395.96/106,847.36
  6. Step 6: Final answer
    x = 71,529.05

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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.