Home / 48,122.08-72,192.69-14,840.70

Finding the Fourth Proportional to 48,122.08, 72,192.69 and 14,840.70

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Solution

The fourth proportional to 48,122.08, 72,192.69 and 14,840.70 is: 22,264.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122.08 : 72,192.69 = 14,840.70 : x
  2. Step 2: Convert to fraction form
    48,122.08/72,192.69 = 14,840.70/x
  3. Step 3: Cross multiply
    48,122.08x = 72,192.69 × 14,840.70
  4. Step 4: Simplify right side
    48,122.08x = 1,071,390,054.48
  5. Step 5: Solve for x
    x = 1,071,390,054.48/48,122.08
  6. Step 6: Final answer
    x = 22,264.00

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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.