Home / 93,225.53-128,650.58-50,784.06

Finding the Fourth Proportional to 93,225.53, 128,650.58 and 50,784.06

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Solution

The fourth proportional to 93,225.53, 128,650.58 and 50,784.06 is: 70,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.53 : 128,650.58 = 50,784.06 : x
  2. Step 2: Convert to fraction form
    93,225.53/128,650.58 = 50,784.06/x
  3. Step 3: Cross multiply
    93,225.53x = 128,650.58 × 50,784.06
  4. Step 4: Simplify right side
    93,225.53x = 6,533,399,192.71
  5. Step 5: Solve for x
    x = 6,533,399,192.71/93,225.53
  6. Step 6: Final answer
    x = 70,081.65

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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.