Home / 96,833.61-133,646.36-56,547.05

Finding the Fourth Proportional to 96,833.61, 133,646.36 and 56,547.05

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Solution

The fourth proportional to 96,833.61, 133,646.36 and 56,547.05 is: 78,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,833.61 : 133,646.36 = 56,547.05 : x
  2. Step 2: Convert to fraction form
    96,833.61/133,646.36 = 56,547.05/x
  3. Step 3: Cross multiply
    96,833.61x = 133,646.36 × 56,547.05
  4. Step 4: Simplify right side
    96,833.61x = 7,557,306,450.27
  5. Step 5: Solve for x
    x = 7,557,306,450.27/96,833.61
  6. Step 6: Final answer
    x = 78,044.25

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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.