Finding the Fourth Proportional to 94,904.02, 130,962.42 and 52,460.02
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Solution
The fourth proportional to 94,904.02, 130,962.42 and 52,460.02 is: 72,391.99
Step by Step Solution
- Step 1: Write the proportion equation
94,904.02 : 130,962.42 = 52,460.02 : x - Step 2: Convert to fraction form
94,904.02/130,962.42 = 52,460.02/x - Step 3: Cross multiply
94,904.02x = 130,962.42 × 52,460.02 - Step 4: Simplify right side
94,904.02x = 6,870,291,172.45 - Step 5: Solve for x
x = 6,870,291,172.45/94,904.02 - Step 6: Final answer
x = 72,391.99
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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.