Home / 93,044.79-128,360.36-62,007.01

Finding the Fourth Proportional to 93,044.79, 128,360.36 and 62,007.01

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Solution

The fourth proportional to 93,044.79, 128,360.36 and 62,007.01 is: 85,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.79 : 128,360.36 = 62,007.01 : x
  2. Step 2: Convert to fraction form
    93,044.79/128,360.36 = 62,007.01/x
  3. Step 3: Cross multiply
    93,044.79x = 128,360.36 × 62,007.01
  4. Step 4: Simplify right side
    93,044.79x = 7,959,242,126.12
  5. Step 5: Solve for x
    x = 7,959,242,126.12/93,044.79
  6. Step 6: Final answer
    x = 85,542.05

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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.