Home / 102,050.04-153,047.34-64,553.76

Finding the Fourth Proportional to 102,050.04, 153,047.34 and 64,553.76

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Solution

The fourth proportional to 102,050.04, 153,047.34 and 64,553.76 is: 96,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,050.04 : 153,047.34 = 64,553.76 : x
  2. Step 2: Convert to fraction form
    102,050.04/153,047.34 = 64,553.76/x
  3. Step 3: Cross multiply
    102,050.04x = 153,047.34 × 64,553.76
  4. Step 4: Simplify right side
    102,050.04x = 9,879,781,255.00
  5. Step 5: Solve for x
    x = 9,879,781,255.00/102,050.04
  6. Step 6: Final answer
    x = 96,813.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.