Home / 130,062.04-179,484.93-70,446.04

Finding the Fourth Proportional to 130,062.04, 179,484.93 and 70,446.04

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Solution

The fourth proportional to 130,062.04, 179,484.93 and 70,446.04 is: 97,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,062.04 : 179,484.93 = 70,446.04 : x
  2. Step 2: Convert to fraction form
    130,062.04/179,484.93 = 70,446.04/x
  3. Step 3: Cross multiply
    130,062.04x = 179,484.93 × 70,446.04
  4. Step 4: Simplify right side
    130,062.04x = 12,644,002,558.18
  5. Step 5: Solve for x
    x = 12,644,002,558.18/130,062.04
  6. Step 6: Final answer
    x = 97,215.16

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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.