Home / 73,975.04-102,087.54-45,294.08

Finding the Fourth Proportional to 73,975.04, 102,087.54 and 45,294.08

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Solution

The fourth proportional to 73,975.04, 102,087.54 and 45,294.08 is: 62,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,975.04 : 102,087.54 = 45,294.08 : x
  2. Step 2: Convert to fraction form
    73,975.04/102,087.54 = 45,294.08/x
  3. Step 3: Cross multiply
    73,975.04x = 102,087.54 × 45,294.08
  4. Step 4: Simplify right side
    73,975.04x = 4,623,961,203.76
  5. Step 5: Solve for x
    x = 4,623,961,203.76/73,975.04
  6. Step 6: Final answer
    x = 62,507.05

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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.