Home / 93,068.36-128,435.88-50,627.12

Finding the Fourth Proportional to 93,068.36, 128,435.88 and 50,627.12

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Solution

The fourth proportional to 93,068.36, 128,435.88 and 50,627.12 is: 69,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,068.36 : 128,435.88 = 50,627.12 : x
  2. Step 2: Convert to fraction form
    93,068.36/128,435.88 = 50,627.12/x
  3. Step 3: Cross multiply
    93,068.36x = 128,435.88 × 50,627.12
  4. Step 4: Simplify right side
    93,068.36x = 6,502,338,709.07
  5. Step 5: Solve for x
    x = 6,502,338,709.07/93,068.36
  6. Step 6: Final answer
    x = 69,866.27

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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.