Home / 124,547.07-171,874.04-70,832.01

Finding the Fourth Proportional to 124,547.07, 171,874.04 and 70,832.01

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Solution

The fourth proportional to 124,547.07, 171,874.04 and 70,832.01 is: 97,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,547.07 : 171,874.04 = 70,832.01 : x
  2. Step 2: Convert to fraction form
    124,547.07/171,874.04 = 70,832.01/x
  3. Step 3: Cross multiply
    124,547.07x = 171,874.04 × 70,832.01
  4. Step 4: Simplify right side
    124,547.07x = 12,174,183,365.86
  5. Step 5: Solve for x
    x = 12,174,183,365.86/124,547.07
  6. Step 6: Final answer
    x = 97,747.65

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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.