Home / 97,050.64-133,936.32-54,612.04

Finding the Fourth Proportional to 97,050.64, 133,936.32 and 54,612.04

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Solution

The fourth proportional to 97,050.64, 133,936.32 and 54,612.04 is: 75,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,050.64 : 133,936.32 = 54,612.04 : x
  2. Step 2: Convert to fraction form
    97,050.64/133,936.32 = 54,612.04/x
  3. Step 3: Cross multiply
    97,050.64x = 133,936.32 × 54,612.04
  4. Step 4: Simplify right side
    97,050.64x = 7,314,535,665.29
  5. Step 5: Solve for x
    x = 7,314,535,665.29/97,050.64
  6. Step 6: Final answer
    x = 75,368.24

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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.