Home / 112,101,376.60-168,152,064.90-104,926,923.10

Finding the Fourth Proportional to 112,101,376.60, 168,152,064.90 and 104,926,923.10

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Solution

The fourth proportional to 112,101,376.60, 168,152,064.90 and 104,926,923.10 is: 157,390,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,376.60 : 168,152,064.90 = 104,926,923.10 : x
  2. Step 2: Convert to fraction form
    112,101,376.60/168,152,064.90 = 104,926,923.10/x
  3. Step 3: Cross multiply
    112,101,376.60x = 168,152,064.90 × 104,926,923.10
  4. Step 4: Simplify right side
    112,101,376.60x = 17,643,678,782,868,508
  5. Step 5: Solve for x
    x = 17,643,678,782,868,508/112,101,376.60
  6. Step 6: Final answer
    x = 157,390,384.65

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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.