Home / 178,572.54-246,441.18-118,038.21

Finding the Fourth Proportional to 178,572.54, 246,441.18 and 118,038.21

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Solution

The fourth proportional to 178,572.54, 246,441.18 and 118,038.21 is: 162,900.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,572.54 : 246,441.18 = 118,038.21 : x
  2. Step 2: Convert to fraction form
    178,572.54/246,441.18 = 118,038.21/x
  3. Step 3: Cross multiply
    178,572.54x = 246,441.18 × 118,038.21
  4. Step 4: Simplify right side
    178,572.54x = 29,089,475,275.98
  5. Step 5: Solve for x
    x = 29,089,475,275.98/178,572.54
  6. Step 6: Final answer
    x = 162,900.04

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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.