Home / 108,621,167.10-162,931,750.65-96,716,888.70

Finding the Fourth Proportional to 108,621,167.10, 162,931,750.65 and 96,716,888.70

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Solution

The fourth proportional to 108,621,167.10, 162,931,750.65 and 96,716,888.70 is: 145,075,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621,167.10 : 162,931,750.65 = 96,716,888.70 : x
  2. Step 2: Convert to fraction form
    108,621,167.10/162,931,750.65 = 96,716,888.70/x
  3. Step 3: Cross multiply
    108,621,167.10x = 162,931,750.65 × 96,716,888.70
  4. Step 4: Simplify right side
    108,621,167.10x = 15,758,251,993,312,204
  5. Step 5: Solve for x
    x = 15,758,251,993,312,204/108,621,167.10
  6. Step 6: Final answer
    x = 145,075,333.05

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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.