Home / 96,561.09-133,260.53-54,116.01

Finding the Fourth Proportional to 96,561.09, 133,260.53 and 54,116.01

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Solution

The fourth proportional to 96,561.09, 133,260.53 and 54,116.01 is: 74,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,561.09 : 133,260.53 = 54,116.01 : x
  2. Step 2: Convert to fraction form
    96,561.09/133,260.53 = 54,116.01/x
  3. Step 3: Cross multiply
    96,561.09x = 133,260.53 × 54,116.01
  4. Step 4: Simplify right side
    96,561.09x = 7,211,527,903.51
  5. Step 5: Solve for x
    x = 7,211,527,903.51/96,561.09
  6. Step 6: Final answer
    x = 74,683.58

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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.