Home / 191,360.16-264,075.12-106,475.76

Finding the Fourth Proportional to 191,360.16, 264,075.12 and 106,475.76

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Solution

The fourth proportional to 191,360.16, 264,075.12 and 106,475.76 is: 146,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,360.16 : 264,075.12 = 106,475.76 : x
  2. Step 2: Convert to fraction form
    191,360.16/264,075.12 = 106,475.76/x
  3. Step 3: Cross multiply
    191,360.16x = 264,075.12 × 106,475.76
  4. Step 4: Simplify right side
    191,360.16x = 28,117,599,099.09
  5. Step 5: Solve for x
    x = 28,117,599,099.09/191,360.16
  6. Step 6: Final answer
    x = 146,935.49

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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.