Home / 93,590.84-129,150.55-51,141.17

Finding the Fourth Proportional to 93,590.84, 129,150.55 and 51,141.17

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Solution

The fourth proportional to 93,590.84, 129,150.55 and 51,141.17 is: 70,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,590.84 : 129,150.55 = 51,141.17 : x
  2. Step 2: Convert to fraction form
    93,590.84/129,150.55 = 51,141.17/x
  3. Step 3: Cross multiply
    93,590.84x = 129,150.55 × 51,141.17
  4. Step 4: Simplify right side
    93,590.84x = 6,604,910,619.95
  5. Step 5: Solve for x
    x = 6,604,910,619.95/93,590.84
  6. Step 6: Final answer
    x = 70,572.19

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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.