Home / 75,547.32-104,234.13-48,705.54

Finding the Fourth Proportional to 75,547.32, 104,234.13 and 48,705.54

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Solution

The fourth proportional to 75,547.32, 104,234.13 and 48,705.54 is: 67,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,547.32 : 104,234.13 = 48,705.54 : x
  2. Step 2: Convert to fraction form
    75,547.32/104,234.13 = 48,705.54/x
  3. Step 3: Cross multiply
    75,547.32x = 104,234.13 × 48,705.54
  4. Step 4: Simplify right side
    75,547.32x = 5,076,779,588.08
  5. Step 5: Solve for x
    x = 5,076,779,588.08/75,547.32
  6. Step 6: Final answer
    x = 67,200.00

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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.