Home / 94,453.70-130,303.93-63,816.90

Finding the Fourth Proportional to 94,453.70, 130,303.93 and 63,816.90

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Solution

The fourth proportional to 94,453.70, 130,303.93 and 63,816.90 is: 88,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,453.70 : 130,303.93 = 63,816.90 : x
  2. Step 2: Convert to fraction form
    94,453.70/130,303.93 = 63,816.90/x
  3. Step 3: Cross multiply
    94,453.70x = 130,303.93 × 63,816.90
  4. Step 4: Simplify right side
    94,453.70x = 8,315,592,710.87
  5. Step 5: Solve for x
    x = 8,315,592,710.87/94,453.70
  6. Step 6: Final answer
    x = 88,038.83

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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.