Home / 194,916.18-291,848.59-127,280.67

Finding the Fourth Proportional to 194,916.18, 291,848.59 and 127,280.67

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Solution

The fourth proportional to 194,916.18, 291,848.59 and 127,280.67 is: 190,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,916.18 : 291,848.59 = 127,280.67 : x
  2. Step 2: Convert to fraction form
    194,916.18/291,848.59 = 127,280.67/x
  3. Step 3: Cross multiply
    194,916.18x = 291,848.59 × 127,280.67
  4. Step 4: Simplify right side
    194,916.18x = 37,146,684,232.86
  5. Step 5: Solve for x
    x = 37,146,684,232.86/194,916.18
  6. Step 6: Final answer
    x = 190,577.74

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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.