Home / 96,970.53-133,816.77-53,947.84

Finding the Fourth Proportional to 96,970.53, 133,816.77 and 53,947.84

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Solution

The fourth proportional to 96,970.53, 133,816.77 and 53,947.84 is: 74,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,970.53 : 133,816.77 = 53,947.84 : x
  2. Step 2: Convert to fraction form
    96,970.53/133,816.77 = 53,947.84/x
  3. Step 3: Cross multiply
    96,970.53x = 133,816.77 × 53,947.84
  4. Step 4: Simplify right side
    96,970.53x = 7,219,125,697.28
  5. Step 5: Solve for x
    x = 7,219,125,697.28/96,970.53
  6. Step 6: Final answer
    x = 74,446.59

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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.