Home / 96,647.64-133,373.73-54,206.16

Finding the Fourth Proportional to 96,647.64, 133,373.73 and 54,206.16

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Solution

The fourth proportional to 96,647.64, 133,373.73 and 54,206.16 is: 74,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,647.64 : 133,373.73 = 54,206.16 : x
  2. Step 2: Convert to fraction form
    96,647.64/133,373.73 = 54,206.16/x
  3. Step 3: Cross multiply
    96,647.64x = 133,373.73 × 54,206.16
  4. Step 4: Simplify right side
    96,647.64x = 7,229,677,748.18
  5. Step 5: Solve for x
    x = 7,229,677,748.18/96,647.64
  6. Step 6: Final answer
    x = 74,804.49

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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.