Home / 60,547.98-90,834.12-21,094.50

Finding the Fourth Proportional to 60,547.98, 90,834.12 and 21,094.50

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Solution

The fourth proportional to 60,547.98, 90,834.12 and 21,094.50 is: 31,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,547.98 : 90,834.12 = 21,094.50 : x
  2. Step 2: Convert to fraction form
    60,547.98/90,834.12 = 21,094.50/x
  3. Step 3: Cross multiply
    60,547.98x = 90,834.12 × 21,094.50
  4. Step 4: Simplify right side
    60,547.98x = 1,916,100,344.34
  5. Step 5: Solve for x
    x = 1,916,100,344.34/60,547.98
  6. Step 6: Final answer
    x = 31,645.98

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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.