Home / 93,328.61-128,795.49-50,887.44

Finding the Fourth Proportional to 93,328.61, 128,795.49 and 50,887.44

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Solution

The fourth proportional to 93,328.61, 128,795.49 and 50,887.44 is: 70,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,328.61 : 128,795.49 = 50,887.44 : x
  2. Step 2: Convert to fraction form
    93,328.61/128,795.49 = 50,887.44/x
  3. Step 3: Cross multiply
    93,328.61x = 128,795.49 × 50,887.44
  4. Step 4: Simplify right side
    93,328.61x = 6,554,072,769.65
  5. Step 5: Solve for x
    x = 6,554,072,769.65/93,328.61
  6. Step 6: Final answer
    x = 70,225.77

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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.