Home / 93,033.93-128,387.85-50,592.46

Finding the Fourth Proportional to 93,033.93, 128,387.85 and 50,592.46

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Solution

The fourth proportional to 93,033.93, 128,387.85 and 50,592.46 is: 69,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,033.93 : 128,387.85 = 50,592.46 : x
  2. Step 2: Convert to fraction form
    93,033.93/128,387.85 = 50,592.46/x
  3. Step 3: Cross multiply
    93,033.93x = 128,387.85 × 50,592.46
  4. Step 4: Simplify right side
    93,033.93x = 6,495,457,165.61
  5. Step 5: Solve for x
    x = 6,495,457,165.61/93,033.93
  6. Step 6: Final answer
    x = 69,818.15

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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.