Home / 93,619.36-129,176.84-53,332.24

Finding the Fourth Proportional to 93,619.36, 129,176.84 and 53,332.24

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Solution

The fourth proportional to 93,619.36, 129,176.84 and 53,332.24 is: 73,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,619.36 : 129,176.84 = 53,332.24 : x
  2. Step 2: Convert to fraction form
    93,619.36/129,176.84 = 53,332.24/x
  3. Step 3: Cross multiply
    93,619.36x = 129,176.84 × 53,332.24
  4. Step 4: Simplify right side
    93,619.36x = 6,889,290,233.32
  5. Step 5: Solve for x
    x = 6,889,290,233.32/93,619.36
  6. Step 6: Final answer
    x = 73,588.31

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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.