Home / 93,547.90-140,218.17-56,158.30

Finding the Fourth Proportional to 93,547.90, 140,218.17 and 56,158.30

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Solution

The fourth proportional to 93,547.90, 140,218.17 and 56,158.30 is: 84,175.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,547.90 : 140,218.17 = 56,158.30 : x
  2. Step 2: Convert to fraction form
    93,547.90/140,218.17 = 56,158.30/x
  3. Step 3: Cross multiply
    93,547.90x = 140,218.17 × 56,158.30
  4. Step 4: Simplify right side
    93,547.90x = 7,874,414,056.31
  5. Step 5: Solve for x
    x = 7,874,414,056.31/93,547.90
  6. Step 6: Final answer
    x = 84,175.21

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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.