Home / 93,585.07-129,147.21-53,298.85

Finding the Fourth Proportional to 93,585.07, 129,147.21 and 53,298.85

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Solution

The fourth proportional to 93,585.07, 129,147.21 and 53,298.85 is: 73,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,585.07 : 129,147.21 = 53,298.85 : x
  2. Step 2: Convert to fraction form
    93,585.07/129,147.21 = 53,298.85/x
  3. Step 3: Cross multiply
    93,585.07x = 129,147.21 × 53,298.85
  4. Step 4: Simplify right side
    93,585.07x = 6,883,397,773.71
  5. Step 5: Solve for x
    x = 6,883,397,773.71/93,585.07
  6. Step 6: Final answer
    x = 73,552.31

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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.