Home / 93,525.49-129,111.74-57,735.24

Finding the Fourth Proportional to 93,525.49, 129,111.74 and 57,735.24

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Solution

The fourth proportional to 93,525.49, 129,111.74 and 57,735.24 is: 79,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,525.49 : 129,111.74 = 57,735.24 : x
  2. Step 2: Convert to fraction form
    93,525.49/129,111.74 = 57,735.24/x
  3. Step 3: Cross multiply
    93,525.49x = 129,111.74 × 57,735.24
  4. Step 4: Simplify right side
    93,525.49x = 7,454,297,295.72
  5. Step 5: Solve for x
    x = 7,454,297,295.72/93,525.49
  6. Step 6: Final answer
    x = 79,703.38

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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.