Home / 93,036.54-128,390.57-50,595.06

Finding the Fourth Proportional to 93,036.54, 128,390.57 and 50,595.06

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Solution

The fourth proportional to 93,036.54, 128,390.57 and 50,595.06 is: 69,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,036.54 : 128,390.57 = 50,595.06 : x
  2. Step 2: Convert to fraction form
    93,036.54/128,390.57 = 50,595.06/x
  3. Step 3: Cross multiply
    93,036.54x = 128,390.57 × 50,595.06
  4. Step 4: Simplify right side
    93,036.54x = 6,495,928,592.58
  5. Step 5: Solve for x
    x = 6,495,928,592.58/93,036.54
  6. Step 6: Final answer
    x = 69,821.26

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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.