Home / 93,641.71-129,225.55-51,200.24

Finding the Fourth Proportional to 93,641.71, 129,225.55 and 51,200.24

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Solution

The fourth proportional to 93,641.71, 129,225.55 and 51,200.24 is: 70,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,641.71 : 129,225.55 = 51,200.24 : x
  2. Step 2: Convert to fraction form
    93,641.71/129,225.55 = 51,200.24/x
  3. Step 3: Cross multiply
    93,641.71x = 129,225.55 × 51,200.24
  4. Step 4: Simplify right side
    93,641.71x = 6,616,379,174.13
  5. Step 5: Solve for x
    x = 6,616,379,174.13/93,641.71
  6. Step 6: Final answer
    x = 70,656.33

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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.