Home / 93,544.08-129,048.84-57,735.60

Finding the Fourth Proportional to 93,544.08, 129,048.84 and 57,735.60

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Solution

The fourth proportional to 93,544.08, 129,048.84 and 57,735.60 is: 79,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,544.08 : 129,048.84 = 57,735.60 : x
  2. Step 2: Convert to fraction form
    93,544.08/129,048.84 = 57,735.60/x
  3. Step 3: Cross multiply
    93,544.08x = 129,048.84 × 57,735.60
  4. Step 4: Simplify right side
    93,544.08x = 7,450,712,206.70
  5. Step 5: Solve for x
    x = 7,450,712,206.70/93,544.08
  6. Step 6: Final answer
    x = 79,649.21

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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.