Home / 70,345.92-105,444.08-48,153.04

Finding the Fourth Proportional to 70,345.92, 105,444.08 and 48,153.04

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Solution

The fourth proportional to 70,345.92, 105,444.08 and 48,153.04 is: 72,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,345.92 : 105,444.08 = 48,153.04 : x
  2. Step 2: Convert to fraction form
    70,345.92/105,444.08 = 48,153.04/x
  3. Step 3: Cross multiply
    70,345.92x = 105,444.08 × 48,153.04
  4. Step 4: Simplify right side
    70,345.92x = 5,077,453,002.00
  5. Step 5: Solve for x
    x = 5,077,453,002.00/70,345.92
  6. Step 6: Final answer
    x = 72,178.36

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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.