Home / 176.84-265.04-130.84

Finding the Fourth Proportional to 176.84, 265.04 and 130.84

Calculator

Solution

The fourth proportional to 176.84, 265.04 and 130.84 is: 196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.84 : 265.04 = 130.84 : x
  2. Step 2: Convert to fraction form
    176.84/265.04 = 130.84/x
  3. Step 3: Cross multiply
    176.84x = 265.04 × 130.84
  4. Step 4: Simplify right side
    176.84x = 34,677.83
  5. Step 5: Solve for x
    x = 34,677.83/176.84
  6. Step 6: Final answer
    x = 196.10

Related Problems

Find fourth proportional to 88.42, 132.52 and 65.42
Half scale
Find fourth proportional to 353.68, 530.08 and 261.68
Double scale
Find fourth proportional to 177.84, 266.54 and 131.84
Similar ratio
Find fourth proportional to 265.26, 397.56 and 196.26
1.5x scale

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.