Home / 96,455.67-133,075.99-56,160.90

Finding the Fourth Proportional to 96,455.67, 133,075.99 and 56,160.90

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Solution

The fourth proportional to 96,455.67, 133,075.99 and 56,160.90 is: 77,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,455.67 : 133,075.99 = 56,160.90 : x
  2. Step 2: Convert to fraction form
    96,455.67/133,075.99 = 56,160.90/x
  3. Step 3: Cross multiply
    96,455.67x = 133,075.99 × 56,160.90
  4. Step 4: Simplify right side
    96,455.67x = 7,473,667,559.08
  5. Step 5: Solve for x
    x = 7,473,667,559.08/96,455.67
  6. Step 6: Final answer
    x = 77,482.93

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1.5x scale

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.