Home / 93,530.92-129,075.86-51,092.19

Finding the Fourth Proportional to 93,530.92, 129,075.86 and 51,092.19

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Solution

The fourth proportional to 93,530.92, 129,075.86 and 51,092.19 is: 70,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,530.92 : 129,075.86 = 51,092.19 : x
  2. Step 2: Convert to fraction form
    93,530.92/129,075.86 = 51,092.19/x
  3. Step 3: Cross multiply
    93,530.92x = 129,075.86 × 51,092.19
  4. Step 4: Simplify right side
    93,530.92x = 6,594,768,363.53
  5. Step 5: Solve for x
    x = 6,594,768,363.53/93,530.92
  6. Step 6: Final answer
    x = 70,508.96

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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.