Home / 94,173.93-129,968.06-53,345.34

Finding the Fourth Proportional to 94,173.93, 129,968.06 and 53,345.34

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Solution

The fourth proportional to 94,173.93, 129,968.06 and 53,345.34 is: 73,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,173.93 : 129,968.06 = 53,345.34 : x
  2. Step 2: Convert to fraction form
    94,173.93/129,968.06 = 53,345.34/x
  3. Step 3: Cross multiply
    94,173.93x = 129,968.06 × 53,345.34
  4. Step 4: Simplify right side
    94,173.93x = 6,933,190,083.11
  5. Step 5: Solve for x
    x = 6,933,190,083.11/94,173.93
  6. Step 6: Final answer
    x = 73,621.12

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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.