Finding the Fourth Proportional to 174,642.84, 262,337.40 and 125,041.68
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Solution
The fourth proportional to 174,642.84, 262,337.40 and 125,041.68 is: 187,829.68
Step by Step Solution
- Step 1: Write the proportion equation
174,642.84 : 262,337.40 = 125,041.68 : x - Step 2: Convert to fraction form
174,642.84/262,337.40 = 125,041.68/x - Step 3: Cross multiply
174,642.84x = 262,337.40 × 125,041.68 - Step 4: Simplify right side
174,642.84x = 32,803,109,222.83 - Step 5: Solve for x
x = 32,803,109,222.83/174,642.84 - Step 6: Final answer
x = 187,829.68
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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.