Home / 93,039.68-128,391.18-50,598.26

Finding the Fourth Proportional to 93,039.68, 128,391.18 and 50,598.26

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Solution

The fourth proportional to 93,039.68, 128,391.18 and 50,598.26 is: 69,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,039.68 : 128,391.18 = 50,598.26 : x
  2. Step 2: Convert to fraction form
    93,039.68/128,391.18 = 50,598.26/x
  3. Step 3: Cross multiply
    93,039.68x = 128,391.18 × 50,598.26
  4. Step 4: Simplify right side
    93,039.68x = 6,496,370,307.35
  5. Step 5: Solve for x
    x = 6,496,370,307.35/93,039.68
  6. Step 6: Final answer
    x = 69,823.65

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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.