Home / 93,617.36-129,174.08-53,330.24

Finding the Fourth Proportional to 93,617.36, 129,174.08 and 53,330.24

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Solution

The fourth proportional to 93,617.36, 129,174.08 and 53,330.24 is: 73,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,617.36 : 129,174.08 = 53,330.24 : x
  2. Step 2: Convert to fraction form
    93,617.36/129,174.08 = 53,330.24/x
  3. Step 3: Cross multiply
    93,617.36x = 129,174.08 × 53,330.24
  4. Step 4: Simplify right side
    93,617.36x = 6,888,884,688.18
  5. Step 5: Solve for x
    x = 6,888,884,688.18/93,617.36
  6. Step 6: Final answer
    x = 73,585.55

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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.