Home / 94,547.16-130,475.08-56,821.41

Finding the Fourth Proportional to 94,547.16, 130,475.08 and 56,821.41

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Solution

The fourth proportional to 94,547.16, 130,475.08 and 56,821.41 is: 78,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.16 : 130,475.08 = 56,821.41 : x
  2. Step 2: Convert to fraction form
    94,547.16/130,475.08 = 56,821.41/x
  3. Step 3: Cross multiply
    94,547.16x = 130,475.08 × 56,821.41
  4. Step 4: Simplify right side
    94,547.16x = 7,413,777,873.41
  5. Step 5: Solve for x
    x = 7,413,777,873.41/94,547.16
  6. Step 6: Final answer
    x = 78,413.54

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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.