Home / 97,267.08-145,647.54-83,316.60

Finding the Fourth Proportional to 97,267.08, 145,647.54 and 83,316.60

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Solution

The fourth proportional to 97,267.08, 145,647.54 and 83,316.60 is: 124,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,267.08 : 145,647.54 = 83,316.60 : x
  2. Step 2: Convert to fraction form
    97,267.08/145,647.54 = 83,316.60/x
  3. Step 3: Cross multiply
    97,267.08x = 145,647.54 × 83,316.60
  4. Step 4: Simplify right side
    97,267.08x = 12,134,857,831.16
  5. Step 5: Solve for x
    x = 12,134,857,831.16/97,267.08
  6. Step 6: Final answer
    x = 124,758.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.