Home / 93,620.00-129,181.14-53,328.64

Finding the Fourth Proportional to 93,620.00, 129,181.14 and 53,328.64

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Solution

The fourth proportional to 93,620.00, 129,181.14 and 53,328.64 is: 73,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,620.00 : 129,181.14 = 53,328.64 : x
  2. Step 2: Convert to fraction form
    93,620.00/129,181.14 = 53,328.64/x
  3. Step 3: Cross multiply
    93,620.00x = 129,181.14 × 53,328.64
  4. Step 4: Simplify right side
    93,620.00x = 6,889,054,643.17
  5. Step 5: Solve for x
    x = 6,889,054,643.17/93,620.00
  6. Step 6: Final answer
    x = 73,585.29

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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.