Home / 77,603.08-107,094.40-43,614.67

Finding the Fourth Proportional to 77,603.08, 107,094.40 and 43,614.67

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Solution

The fourth proportional to 77,603.08, 107,094.40 and 43,614.67 is: 60,189.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,603.08 : 107,094.40 = 43,614.67 : x
  2. Step 2: Convert to fraction form
    77,603.08/107,094.40 = 43,614.67/x
  3. Step 3: Cross multiply
    77,603.08x = 107,094.40 × 43,614.67
  4. Step 4: Simplify right side
    77,603.08x = 4,670,886,914.85
  5. Step 5: Solve for x
    x = 4,670,886,914.85/77,603.08
  6. Step 6: Final answer
    x = 60,189.45

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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.