Home / 89,095.04-122,951.14-53,285.05

Finding the Fourth Proportional to 89,095.04, 122,951.14 and 53,285.05

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Solution

The fourth proportional to 89,095.04, 122,951.14 and 53,285.05 is: 73,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,095.04 : 122,951.14 = 53,285.05 : x
  2. Step 2: Convert to fraction form
    89,095.04/122,951.14 = 53,285.05/x
  3. Step 3: Cross multiply
    89,095.04x = 122,951.14 × 53,285.05
  4. Step 4: Simplify right side
    89,095.04x = 6,551,457,642.46
  5. Step 5: Solve for x
    x = 6,551,457,642.46/89,095.04
  6. Step 6: Final answer
    x = 73,533.36

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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.