Home / 93,392.06-128,883.02-50,950.62

Finding the Fourth Proportional to 93,392.06, 128,883.02 and 50,950.62

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Solution

The fourth proportional to 93,392.06, 128,883.02 and 50,950.62 is: 70,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,392.06 : 128,883.02 = 50,950.62 : x
  2. Step 2: Convert to fraction form
    93,392.06/128,883.02 = 50,950.62/x
  3. Step 3: Cross multiply
    93,392.06x = 128,883.02 × 50,950.62
  4. Step 4: Simplify right side
    93,392.06x = 6,566,669,521.72
  5. Step 5: Solve for x
    x = 6,566,669,521.72/93,392.06
  6. Step 6: Final answer
    x = 70,312.94

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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.