Home / 106,435.32-146,887.41-58,688.64

Finding the Fourth Proportional to 106,435.32, 146,887.41 and 58,688.64

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Solution

The fourth proportional to 106,435.32, 146,887.41 and 58,688.64 is: 80,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435.32 : 146,887.41 = 58,688.64 : x
  2. Step 2: Convert to fraction form
    106,435.32/146,887.41 = 58,688.64/x
  3. Step 3: Cross multiply
    106,435.32x = 146,887.41 × 58,688.64
  4. Step 4: Simplify right side
    106,435.32x = 8,620,622,326.02
  5. Step 5: Solve for x
    x = 8,620,622,326.02/106,435.32
  6. Step 6: Final answer
    x = 80,994.00

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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.