Home / 108,625,225.92-161,914,533.01-99,908,281.32

Finding the Fourth Proportional to 108,625,225.92, 161,914,533.01 and 99,908,281.32

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Solution

The fourth proportional to 108,625,225.92, 161,914,533.01 and 99,908,281.32 is: 148,921,234.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,625,225.92 : 161,914,533.01 = 99,908,281.32 : x
  2. Step 2: Convert to fraction form
    108,625,225.92/161,914,533.01 = 99,908,281.32/x
  3. Step 3: Cross multiply
    108,625,225.92x = 161,914,533.01 × 99,908,281.32
  4. Step 4: Simplify right side
    108,625,225.92x = 16,176,602,713,759,504
  5. Step 5: Solve for x
    x = 16,176,602,713,759,504/108,625,225.92
  6. Step 6: Final answer
    x = 148,921,234.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.