Home / 97,545.46-134,627.01-57,281.26

Finding the Fourth Proportional to 97,545.46, 134,627.01 and 57,281.26

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Solution

The fourth proportional to 97,545.46, 134,627.01 and 57,281.26 is: 79,056.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,545.46 : 134,627.01 = 57,281.26 : x
  2. Step 2: Convert to fraction form
    97,545.46/134,627.01 = 57,281.26/x
  3. Step 3: Cross multiply
    97,545.46x = 134,627.01 × 57,281.26
  4. Step 4: Simplify right side
    97,545.46x = 7,711,604,762.83
  5. Step 5: Solve for x
    x = 7,711,604,762.83/97,545.46
  6. Step 6: Final answer
    x = 79,056.52

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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.