Home / 93,520.51-129,053.45-53,234.15

Finding the Fourth Proportional to 93,520.51, 129,053.45 and 53,234.15

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Solution

The fourth proportional to 93,520.51, 129,053.45 and 53,234.15 is: 73,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,520.51 : 129,053.45 = 53,234.15 : x
  2. Step 2: Convert to fraction form
    93,520.51/129,053.45 = 53,234.15/x
  3. Step 3: Cross multiply
    93,520.51x = 129,053.45 × 53,234.15
  4. Step 4: Simplify right side
    93,520.51x = 6,870,050,203.14
  5. Step 5: Solve for x
    x = 6,870,050,203.14/93,520.51
  6. Step 6: Final answer
    x = 73,460.36

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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.