Home / 93,582.53-129,143.94-51,141.06

Finding the Fourth Proportional to 93,582.53, 129,143.94 and 51,141.06

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Solution

The fourth proportional to 93,582.53, 129,143.94 and 51,141.06 is: 70,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,582.53 : 129,143.94 = 51,141.06 : x
  2. Step 2: Convert to fraction form
    93,582.53/129,143.94 = 51,141.06/x
  3. Step 3: Cross multiply
    93,582.53x = 129,143.94 × 51,141.06
  4. Step 4: Simplify right side
    93,582.53x = 6,604,558,042.29
  5. Step 5: Solve for x
    x = 6,604,558,042.29/93,582.53
  6. Step 6: Final answer
    x = 70,574.69

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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.