Home / 210,079.40-314,856.30-104,927.72

Finding the Fourth Proportional to 210,079.40, 314,856.30 and 104,927.72

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Solution

The fourth proportional to 210,079.40, 314,856.30 and 104,927.72 is: 157,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,079.40 : 314,856.30 = 104,927.72 : x
  2. Step 2: Convert to fraction form
    210,079.40/314,856.30 = 104,927.72/x
  3. Step 3: Cross multiply
    210,079.40x = 314,856.30 × 104,927.72
  4. Step 4: Simplify right side
    210,079.40x = 33,037,153,686.64
  5. Step 5: Solve for x
    x = 33,037,153,686.64/210,079.40
  6. Step 6: Final answer
    x = 157,260.32

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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.